PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?actor WHERE {
  fb:m.0f1bg fb:film.film_character.portrayed_in_films ?performance .
  ?performance fb:film.performance.actor ?actor .
}

Got 7 rows and 1 column:
| ?actor                    |
| ------------------------- |
| Mark Hamill (fb:m.0154d7) |
| Bob Bergen (fb:m.07l4yc)  |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |

Mark Hamill

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] who would play luke skywalker?

[Assistant]
To answer the question "Who would play Luke Skywalker?", we need to identify the actor who played the role of Luke Skywalker in the Star Wars films. Let's start by searching for Luke Skywalker as a character in the Freebase knowledge graph.

### Step 1: Search for Luke Skywalker
I will search for the entity representing Luke Skywalker in Freebase.

[Tool]
Top 10 entity alternatives:
1. Luke Skywalker (fb:m.0f1bg): Luke Skywalker is a fictional character appearing as the central...e Awakens, which is planned to be released on December 18, 2015., Film character
2. Cordalis, also known as Cordalis Lucas, Luke Skywalker, Lucas Cordalis, Cordalis, Lucas, Cordalis Kiki (fb:m.01rb8py): Musical Artist
3. Luke Skywalker (fb:m.0p5tmv): Musical Recording
4. Luke Skywalker (fb:m.012kfjk): Musical Recording
5. Luke Skywalker (fb:m.0_ds_24): Musical Recording
6. Luke Skywalker, also known as Luke Skywalker (2005 digital remaster) (fb:m.0mkhsl): Musical Recording
7. Luke Skywalker (fb:m.037p644): Musical Release
8. Luke Skywalker (fb:m.01rs802): Musical Album
9. Luke Skywalker, also known as Skywalker, Luke (fb:m.0dsvzw7): Musical Artist
10. Luke Skywalker (fb:m.0fqwlcc): Musical Recording

No other items found

[Assistant]
The top result for "Luke Skywalker" is `fb:m.0f1bg`, which represents the character Luke Skywalker from the Star Wars films. Now, let's find out who played this character.

### Step 2: Find the Actor Who Played Luke Skywalker
I will search for the property that links the character to the actor who played him.

### Step 3: List Triples with Luke Skywalker as the Subject
I will list triples where Luke Skywalker (`fb:m.0f1bg`) is the subject to find the relevant property and object (actor).

[Tool]
Got 561 rows and 3 columns, showing the first 10 rows below:
| subject                     | property                                                            | object                                                              |
| --------------------------- | ------------------------------------------------------------------- | ------------------------------------------------------------------- |
| Luke Skywalker (fb:m.0f1bg) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                             |
| Luke Skywalker (fb:m.0f1bg) | Key (fb:type.object.key)                                            | /base/ranker/rankerurlname/luke-skywalker$002F1486577               |
| Luke Skywalker (fb:m.0f1bg) | Name (fb:type.object.name)                                          | "Lukas Skaivokeris"@lt                                              |
| Luke Skywalker (fb:m.0f1bg) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://ar.wikipedia.org/wiki/%44%48%43_%33%43%27%4A_%48%48%43%31>  |
| Luke Skywalker (fb:m.0f1bg) | Notable for (fb:common.topic.notable_for)                           | fb:g.1259fz7ry                                                      |
| Luke Skywalker (fb:m.0f1bg) | Notable types (fb:common.topic.notable_types)                       | Film character (fb:m.02nsjl9)                                       |
| Luke Skywalker (fb:m.0f1bg) | Description (fb:common.topic.description)                           | "Lukas Skaivokeris – „Žvaigždžių...aidino Mark Hamill. Vikiteka"@lt |
| Luke Skywalker (fb:m.0f1bg) | Article (fb:common.topic.article)                                   | fb:m.0f1bs                                                          |
| Luke Skywalker (fb:m.0f1bg) | Web Link(s) (fb:common.topic.webpage)                               | fb:m.09yb6gb                                                        |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films)      | fb:m.010fs6tg                                                       |
| ...                         | ...                                                                 | ...                                                                 |

[Assistant]
From the list of triples, the description property provides a clue that Mark Hamill played Luke Skywalker. However, to be more precise, I will look for the specific property that links the character to the actor.

### Step 4: Search for the Property Linking Character to Actor
I will search for the property that links a character to the actor who played them.

[Tool]
Top 10 property alternatives:
1. Character Created By (fb:fictional_universe.fictional_character.character_created_by): Fictional Character Creator, Fictional Character
2. Place of Birth (fb:fictional_universe.fictional_character.place_of_birth): Fictional Character, Fictional Setting
3. Date of birth (fb:fictional_universe.fictional_character.date_of_birth): Fictional Character, Fictional Date/Time
4. Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program): TV Regular Performance, TV Character
5. Portrayed in films (fb:film.film_character.portrayed_in_films): Film performance, Film character
6. Name (fb:type.object.name): Object, Text
7. Occupation (fb:fictional_universe.fictional_character.occupation): Character Occupation, Fictional Character
8. Appears in computer games (fb:cvg.game_character.games): Video Game Performance, Video Game Character
9. Appears In These Fictional Universes (fb:fictional_universe.fictional_character.appears_in_these_fictional_universes): Fictional Character, Fictional Universe
10. Key (fb:type.object.key): Object, Key

No other items found

[Assistant]
The property `fb:film.film_character.portrayed_in_films` seems to be the most relevant for linking a character to the actor who played them. However, it appears to link the character to the film performances rather than directly to the actor. Let's check the triples for this property to see if we can find the actor.

### Step 5: List Triples for the Property `fb:film.film_character.portrayed_in_films`
I will list the triples where `fb:film.film_character.portrayed_in_films` is the property and `fb:m.0f1bg` is the subject.

[Tool]
Got 7 rows and 3 columns:
| subject                     | property                                                       | object        |
| --------------------------- | -------------------------------------------------------------- | ------------- |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.010fs6tg |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.010wvbml |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.01xpntr  |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0k2h1_   |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0k3r1v   |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0k3r3j   |
| Luke Skywalker (fb:m.0f1bg) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0k6jzc   |

[Assistant]
The property `fb:film.film_character.portrayed_in_films` links Luke Skywalker to several film performances. To find the actor, we need to look at these film performances and find the actor associated with them.

### Step 6: Search for the Property Linking Film Performance to Actor
I will search for the property that links a film performance to the actor who performed it.

### Step 7: List Triples for the Film Performances
I will list the triples for one of the film performances to find the actor. Let's start with `fb:m.010fs6tg`.

[Tool]
Got 5 rows and 3 columns:
| subject       | property                                  | object                                      |
| ------------- | ----------------------------------------- | ------------------------------------------- |
| fb:m.010fs6tg | Type (fb:type.object.type)                | Film performance (fb:film.performance)      |
| fb:m.010fs6tg | Actor (fb:film.performance.actor)         | Mark Hamill (fb:m.0154d7)                   |
| fb:m.010fs6tg | Film (fb:film.performance.film)           | Star Wars: The Force Awakens (fb:m.0nb2r_p) |
| fb:m.010fs6tg | Character (fb:film.performance.character) | Luke Skywalker (fb:m.0f1bg)                 |
| fb:m.010fs6tg | rdf:type                                  | Film performance (fb:film.performance)      |

[Assistant]
The triple for `fb:m.010fs6tg` shows that the actor who played Luke Skywalker in "Star Wars: The Force Awakens" is Mark Hamill. This confirms that Mark Hamill is the actor who played Luke Skywalker.

### Final SPARQL Query
Now, I will construct a SPARQL query to confirm this information and return the actor who played Luke Skywalker.

```sparql
SELECT ?actor
WHERE {
  fb:m.0f1bg fb:film.film_character.portrayed_in_films ?performance .
  ?performance fb:film.performance.actor ?actor .
}
```

Let's execute this query to get the final answer.

[Tool]
Got 7 rows and 1 column:
| ?actor                    |
| ------------------------- |
| Mark Hamill (fb:m.0154d7) |
| Bob Bergen (fb:m.07l4yc)  |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |
| Mark Hamill (fb:m.0154d7) |

[Assistant]
The SPARQL query returned multiple rows, but the majority of them indicate that Mark Hamill played Luke Skywalker. There is one row that mentions Bob Bergen, but this is likely an outlier or a different context (possibly a voice actor for a different medium).

### Final Answer
The actor who played Luke Skywalker is Mark Hamill.

I will now provide the final SPARQL query and answer.

```sparql
SELECT ?actor
WHERE {
  fb:m.0f1bg fb:film.film_character.portrayed_in_films ?performance .
  ?performance fb:film.performance.actor ?actor .
}
```

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?invention WHERE {
  fb:m.07bty fb:law.inventor.inventions ?invention .
}

Got 8 rows and 1 column:
| ?invention                                 |
| ------------------------------------------ |
| Movie camera (fb:m.01cbh9)                 |
| Quadruplex telegraph (fb:m.02r0w8q)        |
| Electric Power Distribution (fb:m.03q9w5j) |
| Mimeograph (fb:m.0505x)                    |
| Phonograph (fb:m.063md)                    |
| Incandescent light bulb (fb:m.0cpk7)       |
| Carbon microphone (fb:m.0d9fkw)            |
| Phonograph cylinder (fb:m.0xrxw)           |

Thomas Edison invented the following: Movie camera, Quadruplex telegraph, Electric Power Distribution, Mimeograph, Phonograph, Incandescent light bulb, Carbon microphone, and Phonograph cylinder.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] what inventions did thomas edison invent list?

[Assistant]
To answer the question about Thomas Edison's inventions, I'll start by identifying the entity for Thomas Edison in the Freebase knowledge graph. Then, I'll look for properties that might indicate inventions or creations associated with him.

First, let's search for Thomas Edison as a subject.

[Tool]
Top 10 entity alternatives:
1. Thomas Edison, also known as Thomas A. Edison, Thomas Alva Edison, The Wizard of Menlo Park, Edison, Thomas (fb:m.07bty): Thomas Alva Edison was an American inventor and businessman. He ...ctric car, electrical power, recorded music and motion pictures., Inventor
2. Earl Monroe, also known as Vernon Earl Monroe, Vernon Earl "The Pearl" Monroe, Thomas Edison, The Pearl, Jesus (fb:m.01yrrh): Vernon Earl Monroe is an American retired professional basketbal...y style-of-play, Monroe was given the nickname Earl "The Pearl"., Basketball Player
3. Thomas Edison (fb:m.0xlggvk): Musical Recording
4. Thomas Edison (fb:m.0fcw2b_): Musical Recording
5. Thomas Edison (fb:m.0sc2bs): Musical Recording
6. Thomas Edison (fb:m.0k33gc6): Never was genius more fun! Thomas Edison opens up the laboratory...t one percent inspiration and ninety-nine percent perspiration.”, TV Episode
7. Thomas Edison (fb:m.0p3qy2n): Thomas Edison is a fictional character from the 1998-1999 anime TV series Flint The Time Detective., TV Character
8. Thomas Edison (fb:m.0h2qywh): Fictional Character
9. Thomas Edison (fb:m.052l5gt): Fictional Character
10. Thomas Edison (fb:m.02bjm0k)

No other items found

[Assistant]
The top result for Thomas Edison is `fb:m.07bty`. This seems to be the correct entity for Thomas Edison, the American inventor and businessman. Next, I'll look for properties that might indicate inventions or creations associated with him. I'll search for properties related to "invention" or "creation" and see if they are used with Thomas Edison.

Let's search for properties related to inventions or creations.

[Tool]
Top 10 property alternatives:
1. Inventions (fb:law.inventor.inventions): Invention, Inventor
2. Patents (fb:law.inventor.us_patents): Inventor, Patent
3. Original ideas (fb:base.argumentmaps.innovator.original_ideas): Original idea, Innovator
4. Things named after this (fb:symbols.name_source.namesakes): Name source, Namesake
5. Category (fb:base.kwebbase.kwtopic.category): KWTopic, Text
6. Name (fb:type.object.name): Object, Text
7. Profession (fb:people.person.profession): Profession, Person
8. Image (fb:common.topic.image): Topic, Image
9. Works written (fb:book.author.works_written): Written Work, Author
10. Type (fb:type.object.type): Object, Type

No other items found

[Assistant]
The property `fb:law.inventor.inventions` seems to be the most relevant for finding Thomas Edison's inventions. Let's use this property in a SPARQL query to list the inventions associated with Thomas Edison.

I'll construct a simple SPARQL query to retrieve the inventions.

```sparql
SELECT ?invention WHERE {
  fb:m.07bty fb:law.inventor.inventions ?invention .
}
```

Let's execute this query to see the results.

[Tool]
Got 8 rows and 1 column:
| ?invention                                 |
| ------------------------------------------ |
| Movie camera (fb:m.01cbh9)                 |
| Quadruplex telegraph (fb:m.02r0w8q)        |
| Electric Power Distribution (fb:m.03q9w5j) |
| Mimeograph (fb:m.0505x)                    |
| Phonograph (fb:m.063md)                    |
| Incandescent light bulb (fb:m.0cpk7)       |
| Carbon microphone (fb:m.0d9fkw)            |
| Phonograph cylinder (fb:m.0xrxw)           |

[Assistant]
The SPARQL query has returned a list of inventions associated with Thomas Edison. Here are the inventions:

1. Movie camera
2. Quadruplex telegraph
3. Electric Power Distribution
4. Mimeograph
5. Phonograph
6. Incandescent light bulb
7. Carbon microphone
8. Phonograph cylinder

These are the inventions that Thomas Edison is credited with according to the Freebase knowledge graph.

Let's finalize the answer with the SPARQL query and the list of inventions.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?causeOfDeath ?causeOfDeathLabel WHERE {
  fb:m.0pj9t fb:people.deceased_person.cause_of_death ?causeOfDeath .
  OPTIONAL {
    ?causeOfDeath rdfs:label ?causeOfDeathLabel .
  }
}

Got 3 rows and 2 columns:
| ?causeOfDeath                         | ?causeOfDeathLabel             |
| ------------------------------------- | ------------------------------ |
| Surgical complications (fb:m.02wgfrh) | "Complicazioni chirurgiche"@it |
| Surgical complications (fb:m.02wgfrh) | "Powikłania pooperacyjne"@pl   |
| Surgical complications (fb:m.02wgfrh) | Surgical complications         |

Bobby Darin died of surgical complications.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] what did bobby darin die of?

[Assistant] To answer the question about what Bobby Darin died of, I need to identify Bobby Darin as an entity and then find the cause of death associated with him. Let's start by searching for Bobby Darin in the Freebase knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Bobby Darin, also known as Walden Robert Cassotto, Robert Darin, Darin, Bobby, bobby_darin, Bobby Darrin (fb:m.0pj9t): Bobby Darin was an American singer, songwriter, multi-instrument...lways expected, following bouts of rheumatic fever in childhood., Musical Artist
2. Bobby Darin (fb:m.0303k_v): Musical Release
3. Bobby Darin (fb:m.012srtyv): Bobby Darin is the debut album by American singer Bobby Darin re... in 1958. It includes Darin's US number one hit "Splish Splash"., Musical Album
4. Bobby Darin (fb:m.0rr57kv): Musical Release
5. Bobby Darin (fb:m.010_d42d): Musical Recording
6. Bobby Darin (fb:m.07l1m4s): TV Episode
7. Bobby Darin, also known as Little Bobby (fb:m.09nww8z): The representation in fiction of American singer, songwriter, and actor Bobby Darin., Film character
8. Bobby Darin (fb:m.07ldlj4): TV Episode
9. Bobby Darin (fb:m.0cs05vy)
10. Bobby Darin (fb:m.02bvgs3)

No other items found

[Assistant]
The top result for Bobby Darin is `fb:m.0pj9t`, which seems to be the correct entity representing the American singer, songwriter, and actor. Next, I will search for the property that might indicate the cause of death and see if it is associated with this entity.

Let's search for the property "cause of death" and check if it is linked to Bobby Darin.

[Tool]
Top 10 property alternatives:
1. Cause of death (fb:people.deceased_person.cause_of_death): Deceased Person, Cause Of Death
2. Place of death (fb:people.deceased_person.place_of_death): Deceased Person, Location
3. Date of death (fb:people.deceased_person.date_of_death): Deceased Person, Date/Time
4. Country of nationality (fb:people.person.nationality): Country, Person
5. Date of birth (fb:people.person.date_of_birth): Date/Time, Person
6. Place of birth (fb:people.person.place_of_birth): Location, Person
7. Gender (fb:people.person.gender): Person, Gender
8. Name (fb:type.object.name): Object, Text
9. Type (fb:type.object.type): Object, Type
10. Profession (fb:people.person.profession): Profession, Person

No other items found

[Assistant]
The property `fb:people.deceased_person.cause_of_death` is the most relevant for finding the cause of death. Let's execute a SPARQL query to retrieve the cause of death for Bobby Darin.

Here is the SPARQL query:

```sparql
SELECT ?causeOfDeath
WHERE {
  fb:m.0pj9t fb:people.deceased_person.cause_of_death ?causeOfDeath .
}
```

I will now execute this query to get the result.

[Tool]
Got 1 row and 1 column:
| ?causeOfDeath                         |
| ------------------------------------- |
| Surgical complications (fb:m.02wgfrh) |

[Assistant]
The SPARQL query returned that Bobby Darin died of surgical complications. To provide a more complete answer, I will also fetch the label for the cause of death.

Here is the updated SPARQL query:

```sparql
SELECT ?causeOfDeath ?causeOfDeathLabel
WHERE {
  fb:m.0pj9t fb:people.deceased_person.cause_of_death ?causeOfDeath .
  OPTIONAL { ?causeOfDeath rdfs:label ?causeOfDeathLabel . }
}
```

I will now execute this query to get the label.

[Tool]
Got 3 rows and 2 columns:
| ?causeOfDeath                         | ?causeOfDeathLabel             |
| ------------------------------------- | ------------------------------ |
| Surgical complications (fb:m.02wgfrh) | "Complicazioni chirurgiche"@it |
| Surgical complications (fb:m.02wgfrh) | "Powikłania pooperacyjne"@pl   |
| Surgical complications (fb:m.02wgfrh) | Surgical complications         |

[Assistant]
The SPARQL query returned multiple labels for the cause of death, including "Surgical complications" in English. Therefore, Bobby Darin died of surgical complications.

Here is the final SPARQL query and answer:

```sparql
SELECT ?causeOfDeath ?causeOfDeathLabel
WHERE {
  fb:m.0pj9t fb:people.deceased_person.cause_of_death ?causeOfDeath .
  OPTIONAL { ?causeOfDeath rdfs:label ?causeOfDeathLabel . }
}
```

Bobby Darin died of surgical complications.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?media ?mediaLabel WHERE {
  fb:m.08l257 fb:film.actor.film | fb:tv.tv_actor.starring_roles | fb:tv.tv_actor.guest_roles | fb:tv.tv_personality.tv_regular_appearances ?media .
  ?media rdfs:label ?mediaLabel .
  FILTER ( LANG( ?mediaLabel ) = 'en' )
}

The Freebase dataset does not contain English labels for the media items associated with Kim Richards, making it impossible to provide a list of the media she has been involved in.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] what was kim richards in?

[Assistant]
To answer the question "What was Kim Richards in?", we need to identify who Kim Richards is and then find out what she has been involved in, such as movies, TV shows, or other media.

### Step 1: Identify Kim Richards
First, let's search for Kim Richards in the Freebase knowledge graph to get her identifier.

#### Search for Kim Richards
I will use the `search` function to find the entity for Kim Richards.

[Tool]
Top 10 entity alternatives:
1. Kim Richards, also known as Kim Richards-Brinson, Kimberly Richards, Kimberly "Kim" Richards (fb:m.08l257): Kimberly "Kim" Richards is an American actress. She is a former ... reality-television series The Real Housewives of Beverly Hills., TV Personality
2. Kim Richards (fb:m.0k226mc): Person
3. Kim Richards (fb:m.0_mwht3): Kim Richards is the mother of American Football player Aschan Richards., Person
4. Kim Richardson (fb:m.0v347q4): Kim Richardson is a Canadian singer and actress, who won two Jun...ards of Canada. Her third single, "I Want It", followed in 1987., Kim Richardson is a 1986 Juno Award winning singer for the award Most Promising Female Vocalist of the Year., Kim Richardson is a singer, songwriter and actress., Musical Artist
5. Kimberley Richardson, also known as Kimberley Richardson Lindley, Kimberly Richardson, Kim Richardson (fb:m.0bwb0qb): Kimberley Richardson is a set decorator., Film crewmember
6. Kim Richardson (fb:m.0v2xl0q): Kim Richardson is an actress., Film actor
7. Kimmi Richards (fb:m.0w0kdxp): Kimmi Richards is an actress., Film actor
8. Kimberley Richards (fb:m.0v2tcm1): Kimberley Richards is a Juno Award nominated artist., Award Nominee
9. Kim Richardson (fb:m.0ggj0gf): Film crewmember
10. Joely Richardson, also known as Joely Kim Richardson (fb:m.03f4w4): Joely Kim Richardson is an English actress, known for her role a...d the Hollywood film adaptation The Girl with the Dragon Tattoo., Film actor

No other items found

[Assistant]
From the search results, the most relevant entity for Kim Richards is:

1. **Kim Richards, also known as Kim Richards-Brinson, Kimberly Richards, Kimberly "Kim" Richards (fb:m.08l257)**: Kimberly "Kim" Richards is an American actress and a former reality-television series star on The Real Housewives of Beverly Hills.

### Step 2: Find What Kim Richards Was In
Now that we have identified Kim Richards, we need to find out what she has been involved in, such as movies, TV shows, or other media.

#### List Triples for Kim Richards
I will use the `list` function to find triples where Kim Richards (fb:m.08l257) is the subject and the property indicates involvement in media.

[Tool]
Got 253 rows and 3 columns, showing the first 10 rows below:
| subject                    | property                                                            | object                                                              |
| -------------------------- | ------------------------------------------------------------------- | ------------------------------------------------------------------- |
| Kim Richards (fb:m.08l257) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                             |
| Kim Richards (fb:m.08l257) | Key (fb:type.object.key)                                            | /authority/daylife/topic/08PBdfegTwfhh                              |
| Kim Richards (fb:m.08l257) | Name (fb:type.object.name)                                          | Kim Richards                                                        |
| Kim Richards (fb:m.08l257) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://ar.wikipedia.org/wiki/%43%4A%45_%31%4A%2A%34%27%31%2F%32>   |
| Kim Richards (fb:m.08l257) | Notable for (fb:common.topic.notable_for)                           | fb:g.1255wbzhw                                                      |
| Kim Richards (fb:m.08l257) | Notable types (fb:common.topic.notable_types)                       | TV Personality (fb:m.02nzl9_)                                       |
| Kim Richards (fb:m.08l257) | Description (fb:common.topic.description)                           | "Kimberly "Kim" Richards es una ...Housewives of Beverly Hills."@es |
| Kim Richards (fb:m.08l257) | Article (fb:common.topic.article)                                   | fb:m.08l25d                                                         |
| Kim Richards (fb:m.08l257) | Also known as (fb:common.topic.alias)                               | "Kimberly "Kim" Richards"@en                                        |
| Kim Richards (fb:m.08l257) | Gender (fb:people.person.gender)                                    | Female (fb:m.02zsn)                                                 |
| ...                        | ...                                                                 | ...                                                                 |

[Assistant]
The list of triples provides some basic information about Kim Richards, but it doesn't directly show the media she has been involved in. We need to focus on properties that indicate her roles in movies, TV shows, or other media.

### Step 3: Identify Relevant Properties
Let's search for properties that might indicate involvement in media, such as "acted in," "appeared in," or "starred in."

#### Search for Relevant Properties
I will use the `search` function to find properties related to media involvement.

[Tool]
Top 10 property alternatives:
1. Film performances (fb:film.actor.film): Film performance, Film actor
2. Starring TV roles (fb:tv.tv_actor.starring_roles): TV Regular Performance, TV Actor
3. Country of nationality (fb:people.person.nationality): Country, Person
4. TV episode performances (fb:tv.tv_actor.guest_roles): TV episode performance, TV Actor
5. Place of birth (fb:people.person.place_of_birth): Location, Person
6. TV regular appearances (fb:tv.tv_personality.tv_regular_appearances): TV regular personal appearance, TV Personality
7. Date of birth (fb:people.person.date_of_birth): Date/Time, Person
8. Profession (fb:people.person.profession): Profession, Person
9. Key (fb:type.object.key): Object, Key
10. Also known as (fb:common.topic.alias): Topic, Text

No other items found

[Assistant]
From the search results, the most relevant properties for identifying media involvement are:

1. **Film performances (fb:film.actor.film)**: Indicates films she has acted in.
2. **Starring TV roles (fb:tv.tv_actor.starring_roles)**: Indicates TV shows where she had starring roles.
3. **TV episode performances (fb:tv.tv_actor.guest_roles)**: Indicates TV episodes where she had guest roles.
4. **TV regular appearances (fb:tv.tv_personality.tv_regular_appearances)**: Indicates TV shows where she appeared regularly.

### Step 4: Build and Execute the SPARQL Query
We will now build a SPARQL query to retrieve the media Kim Richards has been involved in using the identified properties.

#### SPARQL Query
I will execute a SPARQL query to find the films and TV shows Kim Richards has been involved in.

[Tool]
Got 36 rows and 2 columns, showing the first 5 and last 5 rows below:
| ?media        | ?mediaLabel |
| ------------- | ----------- |
| fb:m.0131hj6c |             |
| fb:m.02vblh0  |             |
| fb:m.03jrr4j  |             |
| fb:m.03kzv77  |             |
| fb:m.03lbqgb  |             |
| ...           | ...         |
| fb:m.0gm2jw7  |             |
| fb:m.0h2y41y  |             |
| fb:m.0k2gtt   |             |
| fb:m.0wc5ch3  |             |
| fb:m.0wyg1n2  |             |

[Assistant]
The SPARQL query returned a list of media items, but the labels are missing. To improve the query, we should ensure that we get the labels for the media items. Let's modify the query to include the labels and re-execute it.

#### Improved SPARQL Query
I will add a filter to ensure we only get media items with labels and re-execute the query.

[Tool]
Got 36 rows and 2 columns, showing the first 5 and last 5 rows below:
| ?media        | ?mediaLabel |
| ------------- | ----------- |
| fb:m.0131hj6c |             |
| fb:m.02vblh0  |             |
| fb:m.03jrr4j  |             |
| fb:m.03kzv77  |             |
| fb:m.03lbqgb  |             |
| ...           | ...         |
| fb:m.0gm2jw7  |             |
| fb:m.0h2y41y  |             |
| fb:m.0k2gtt   |             |
| fb:m.0wc5ch3  |             |
| fb:m.0wyg1n2  |             |

[Assistant]
It seems that the media items still do not have labels. This could be due to the fact that the labels are not available in the Freebase dataset or the query is not correctly filtering for English labels.

To ensure we get the correct labels, let's try a different approach by explicitly querying for the labels and ensuring we only get the media items with labels.

#### Final SPARQL Query
I will modify the query to ensure we only get media items with labels and re-execute it.

[Tool] Got no rows and 2 columns

[Assistant]
It appears that there are no media items with English labels associated with Kim Richards in the Freebase dataset. This could be due to the dataset's limitations or the specific way the data is structured.

Given this, I will provide the best attempt at a SPARQL query and explain why it did not yield the expected results.

### Best Attempt at SPARQL Query
```sparql
SELECT ?media ?mediaLabel WHERE {
  fb:m.08l257 fb:film.actor.film|fb:tv.tv_actor.starring_roles|fb:tv.tv_actor.guest_roles|fb:tv.tv_personality.tv_regular_appearances ?media .
  ?media rdfs:label ?mediaLabel .
  FILTER(LANG(?mediaLabel) = 'en')
}
```

### Explanation
- **Query Purpose**: The query aims to find the media (films, TV shows) that Kim Richards has been involved in and their corresponding labels.
- **Results**: The query did not return any rows, indicating that there are no media items with English labels associated with Kim Richards in the Freebase dataset.
- **Possible Reasons**:
  - The Freebase dataset might not have complete or up-to-date information about Kim Richards' media involvement.
  - The labels for the media items might not be available in English or might not be linked to the media items in the dataset.

### Conclusion
Unfortunately, the Freebase dataset does not provide the necessary information to answer the question "What was Kim Richards in?" with the required level of detail. If you have access to other knowledge graphs or datasets, you might want to try querying those for more comprehensive information.

### Final Answer
Since the query did not return any results, I cannot provide a definitive list of media items that Kim Richards has been involved in. However, the best attempt at the SPARQL query is provided above.

If you have any further questions or need assistance with another query, feel free to ask!

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?president ?presidentLabel WHERE {
  fb:m.09c7w0 fb:user.exooo.default_domain.head_of_state.president ?president .
  ?president fb:time.event.time ?time .
  FILTER ( ?time >= "1939-01-01" ^^ xsd:date && ?time <= "1945-12-31" ^^ xsd:date ) OPTIONAL {
    ?president rdfs:label ?presidentLabel
  }
}

The property `fb:user.exooo.default_domain.head_of_state.president` seems to be the most relevant for identifying the president of the United States. However, it does not directly link to a specific time period. To ensure we get the correct leader during World War II, I will use the `fb:time.event.time` property to filter the results by the time period of World War II.

### Step 4: Build the SPARQL Query
I will now build a SPARQL query to find the leader of the United States during World War II. I will use the `fb:user.exooo.default_domain.head_of_state.president` property and filter the results by the time period of World War II (1939-1945).

Here is the initial SPARQL query:

```sparql
SELECT ?president ?presidentLabel
WHERE {
  fb:m.09c7w0 fb:user.exooo.default_domain.head_of_state.president ?president .
  ?president fb:time.event.time ?time .
  FILTER(?time >= "1939-01-01"^^xsd:date && ?time <= "1945-12-31"^^xsd:date)
  OPTIONAL { ?president rdfs:label ?presidentLabel }
}
```

I will execute this query to see if it returns the correct leader.

<tool_call>
{"name": "execute", "arguments": {"kg": "freebase", "sparql": "SELECT ?president ?presidentLabel WHERE { fb:m.09c7w0 fb:user.exooo.default_domain.head_of_state.president ?president . ?president fb:time.event.time ?time . FILTER(?time >= \\"1939-01-01\\"^^xsd:date && ?time <= \\"1945-12-31\\"^^xsd:date) OPTIONAL { ?president rdfs:label ?presidentLabel } }"}}
</tool_call>

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] who was the leader of the us during wwii?

[Assistant]
To answer the question about who was the leader of the US during WWII, I need to identify the relevant entities and properties in the knowledge graph. Specifically, I need to find the entity representing World War II and the entity representing the United States. Then, I need to find the property that links a country to its leader during a specific time period.

### Step 1: Identify the Entity for World War II
I will start by searching for the entity representing World War II.

[Tool]
Top 10 entity alternatives:
1. World War II, also known as WW2, WWII, World War, 1939-1945, World War 2, The Second World War (fb:m.081pw): World War II, also known as the Second World War, was a global w...declarations of war on Germany by France and the United Kingdom., Military Conflict
2. World War III, also known as World War II, World War III (fb:m.0mkhlx): Musical Recording
3. World War II, also known as World War 2., World War Two. (fb:m.095slwx): Book Edition
4. World War II (fb:m.0c7xz1n): Book Edition
5. World War II (fb:m.04w9w8g): Book
6. World War II (fb:m.04xt71f): Book Edition
7. World War II (fb:m.05dpyk5): Histeria! introduces the Freedom League and learns why there is nothing to fear from Franklin D. Roosevelt., TV Episode
8. World War II (fb:m.0bbhwd2): Book Edition
9. World War II (fb:m.04wj71r): Book
10. World War 2, also known as World War 2, World War II (fb:m.012k8cv): Musical Recording

No other items found

[Assistant]
The top result for "World War II" is `fb:m.081pw`, which seems to be the correct entity for World War II.

### Step 2: Identify the Entity for the United States
Next, I will search for the entity representing the United States.

[Tool]
Top 10 entity alternatives:
1. United States of America, also known as USA, US, United States, U.S.A., U.S. of A. (fb:m.09c7w0): The United States of America, commonly referred to as the United...s emerged from 13 British colonies located along the East Coast., Country
2. Federal government of the United States, also known as American Government, US Government, US Federal government, United States: Federal Government, United States government (fb:m.01bqks): The government of the United States of America is the federal go...ften used, and the term "National Government" is sometimes used., Organization founder
3. United States (fb:m.0dvxqk): United States is a half-hour comedy-drama that NBC added to its ... Bob can go out and get yourselves one redhead with two straws.", TV Program
4. United States (fb:m.0dmmqxb): Musical Recording
5. United States (fb:m.0829w2d): Book Edition
6. United States... (fb:m.03987_d): Musical Release
7. United States (fb:m.0qhhg_4): Consumer product
8. United States (fb:m.05q8l00): United States is the first full length hard rock collaborative a...oration has been described as a cross between Queen and Mr. Big., Musical Album
9. United States (fb:m.0qhgg6l): Consumer product
10. United States (fb:m.011kfnhv): Musical Release

No other items found

[Assistant]
The top result for "United States" is `fb:m.09c7w0`, which is the correct entity for the United States of America.

### Step 3: Identify the Property for Leadership During a Specific Time Period
Now, I need to find the property that links a country to its leader during a specific time period. I will search for properties related to leadership and time periods, and then filter them based on the context of the United States and World War II.

I will start by searching for properties related to leadership.

[Tool]
Top 10 property alternatives:
1. Leader (fb:religion.religious_leadership_jurisdiction.leader): Religious Organization Leadership, Religious Jurisdiction
2. President (fb:user.exooo.default_domain.head_of_state.president): Employment tenure, Head of state
3. Parent (fb:organization.organization.parent): Organization Relationship, Organization
4. Joined by (fb:base.datedlocationtest.dated_location_test.joined_by): Dated location joining, Dated location test
5. Member of (fb:base.unitednations.united_nations_member_state.member_of): United Nations body membership, United Nations member state
6. Member of (fb:organization.organization_member.member_of): Organization membership, Organization member
7. Name (fb:type.object.name): Object, Text
8. Military Commanders (fb:military.military_combatant.military_commanders): Military Combatant, Military Command
9. Key (fb:type.object.key): Object, Key
10. Parent organization (fb:business.business_location.parent_company): Organization Location, Organization

No other items found

[Assistant]
The property `fb:user.exooo.default_domain.head_of_state.president` seems to be the most relevant for identifying the president of the United States. However, it does not directly link to a specific time period. To ensure we get the correct leader during World War II, I will use the `fb:time.event.time` property to filter the results by the time period of World War II.

### Step 4: Build the SPARQL Query
I will now build a SPARQL query to find the leader of the United States during World War II. I will use the `fb:user.exooo.default_domain.head_of_state.president` property and filter the results by the time period of World War II (1939-1945).

Here is the initial SPARQL query:

```sparql
SELECT ?president ?presidentLabel
WHERE {
  fb:m.09c7w0 fb:user.exooo.default_domain.head_of_state.president ?president .
  ?president fb:time.event.time ?time .
  FILTER(?time >= "1939-01-01"^^xsd:date && ?time <= "1945-12-31"^^xsd:date)
  OPTIONAL { ?president rdfs:label ?presidentLabel }
}
```

I will execute this query to see if it returns the correct leader.

<tool_call>
{"name": "execute", "arguments": {"kg": "freebase", "sparql": "SELECT ?president ?presidentLabel WHERE { fb:m.09c7w0 fb:user.exooo.default_domain.head_of_state.president ?president . ?president fb:time.event.time ?time . FILTER(?time >= \\"1939-01-01\\"^^xsd:date && ?time <= \\"1945-12-31\\"^^xsd:date) OPTIONAL { ?president rdfs:label ?presidentLabel } }"}}
</tool_call>


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?placeOfBirth ?placeOfBirthLabel WHERE {
  fb:m.013p_j fb:people.person.place_of_birth ?placeOfBirth .
  OPTIONAL {
    ?placeOfBirth rdfs:label ?placeOfBirthLabel .
  }
}

Got 6 rows and 2 columns:
| ?placeOfBirth            | ?placeOfBirthLabel |
| ------------------------ | ------------------ |
| Bollington (fb:m.01425k) | Bollington         |
| Bollington (fb:m.01425k) | "Bollington"@it    |
| Bollington (fb:m.01425k) | "Bollington"@nl    |
| Bollington (fb:m.01425k) | "Bollington"@pl    |
| Bollington (fb:m.01425k) | "Bollington"@ro    |
| Bollington (fb:m.01425k) | "بولینگتون"@fa     |

Terry Waite was born in Bollington.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] where was terry waite born?

[Assistant] To answer the question about where Terry Waite was born, I need to identify the entity for Terry Waite and then find the property that indicates his place of birth. Let's start by searching for Terry Waite as a subject.

[Tool]
Top 10 entity alternatives:
1. Terry Waite (fb:m.013p_j): Terence Hardy "Terry" Waite, CBE is an English humanitarian and ... president of Emmaus UK, a charity for formerly homeless people., Author
2. Terry Waites (fb:m.05mrb5n): Terry Waites was an Australian rules footballer who played for C...lingwood's 1953 premiership team, in just his seventh VFL match., Athlete
3. Terry Waite Sez (fb:m.0n0ddq): Musical Recording
4. Terry Waite Sez (fb:m.0sgyp7): Musical Recording
5. Terry Waite Sez (fb:m.011740ty): Composition
6. Terry Waites (fb:m.0_6plwk): Musical Artist
7. Terry Waite Sez (fb:m.0mq49x1)
8. Terry Waite Sez (fb:m.0ltscgx)
9. Terry Waite Sez (fb:m.0lbq3dk)
10. Terry Waite April 1993 (fb:m.02b_7_h)

No other items found

[Assistant] The top result for "Terry Waite" is `fb:m.013p_j`, which seems to be the correct person. Now, I will search for the property that indicates the place of birth, constrained by this subject.

[Tool]
Top 10 property alternatives:
1. Place of birth (fb:people.person.place_of_birth): Location, Person
2. Country of nationality (fb:people.person.nationality): Country, Person
3. Date of birth (fb:people.person.date_of_birth): Date/Time, Person
4. Name (fb:type.object.name): Object, Text
5. Key (fb:type.object.key): Object, Key
6. Type (fb:type.object.type): Object, Type
7. Gender (fb:people.person.gender): Person, Gender
8. Image (fb:common.topic.image): Topic, Image
9. Works written (fb:book.author.works_written): Written Work, Author
10. Religion (fb:people.person.religion): Religion, Person

No other items found

[Assistant]
The property `fb:people.person.place_of_birth` is the most relevant for finding the place of birth. Now, I will construct a SPARQL query to retrieve the place of birth for Terry Waite.

Let's execute the query:

```sparql
SELECT ?placeOfBirth WHERE {
  fb:m.013p_j fb:people.person.place_of_birth ?placeOfBirth .
}
```

This query will return the place of birth for Terry Waite.

[Tool]
Got 1 row and 1 column:
| ?placeOfBirth            |
| ------------------------ |
| Bollington (fb:m.01425k) |

[Assistant]
The SPARQL query has returned the place of birth for Terry Waite, which is Bollington. To provide a more complete answer, I will also include the label for Bollington.

Let's modify the query to include the label:

```sparql
SELECT ?placeOfBirth ?placeOfBirthLabel WHERE {
  fb:m.013p_j fb:people.person.place_of_birth ?placeOfBirth .
  OPTIONAL { ?placeOfBirth rdfs:label ?placeOfBirthLabel . }
}
```

This query will return both the IRI and the label for the place of birth.

[Tool]
Got 6 rows and 2 columns:
| ?placeOfBirth            | ?placeOfBirthLabel |
| ------------------------ | ------------------ |
| Bollington (fb:m.01425k) | Bollington         |
| Bollington (fb:m.01425k) | "Bollington"@it    |
| Bollington (fb:m.01425k) | "Bollington"@nl    |
| Bollington (fb:m.01425k) | "Bollington"@pl    |
| Bollington (fb:m.01425k) | "Bollington"@ro    |
| Bollington (fb:m.01425k) | "بولینگتون"@fa     |

[Assistant]
The query has returned multiple labels for Bollington in different languages. The primary label is "Bollington" in English. Therefore, the place of birth for Terry Waite is Bollington.

Here is the final SPARQL query and answer:

```sparql
SELECT ?placeOfBirth ?placeOfBirthLabel WHERE {
  fb:m.013p_j fb:people.person.place_of_birth ?placeOfBirth .
  OPTIONAL { ?placeOfBirth rdfs:label ?placeOfBirthLabel . }
}
```

Answer: Terry Waite was born in Bollington.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?artForm ?artFormLabel WHERE {
  fb:m.04lg6 fb:visual_art.visual_artist.art_forms ?artForm .
  OPTIONAL {
    ?artForm rdfs:label ?artFormLabel .
    FILTER ( LANG( ?artFormLabel ) = "en" )
  }
}

Got 3 rows and 2 columns:
| ?artForm               | ?artFormLabel |
| ---------------------- | ------------- |
| Drawing (fb:m.02csf)   | Drawing       |
| Painting (fb:m.05qdh)  | Painting      |
| Sculpture (fb:m.06msq) | Sculpture     |

Leonardo da Vinci created art in the forms of Drawing, Painting, and Sculpture.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] what type of art leonardo da vinci do?

[Assistant] To answer the question about the type of art Leonardo da Vinci did, we need to identify the relevant entity for Leonardo da Vinci and then find the types of art he created. Let's start by searching for Leonardo da Vinci in the Freebase knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Leonardo da Vinci, also known as Da Vinci, Leonardo di ser Piero da Vinci, Leonardo DaVinci, Leonardo (fb:m.04lg6):     Leonardo di ser Piero da Vinci, April 15, 1452 – May 2, 1519..., their fame approached only by Michelangelo's Creation of Adamn, Leonardo di ser Piero da Vinci, more commonly Leonardo da Vinci,...hat the empirical methods he employed were unusual for his time., Visual Artist
2. Leonardo da Vinci, also known as Leonardo di Vinci, Leonardo da Vinci, Adult, Leonardo DaVinci, Leonardo de Vinci, Leonardo da Vinci at age 6 (fb:m.07zy1p): Leonardo da Vinci was an Italian Renaissance painter and polymat...very known aspect of his life has been scrutinised and analysed., Leonardo da Vinci is the fictional representation of Leonardo da Vinci., Film character
3. Leonardo da Vinci (fb:m.04ttd_z): Book Edition
4. Leonardo da Vinci (fb:m.0c869ym): Book Edition
5. Leonardo da Vinci (fb:m.0c6f5pf): Book Edition
6. Leonardo da Vinci (fb:m.079p8yw): Book Edition
7. Leonardo Da Vinci, also known as Leonardo da Vinci (fb:m.0ql3j5): Musical Recording
8. Leonardo Da Vinci (fb:m.0c8yrqk): Book Edition
9. Leonardo da Vinci (fb:m.0c8y5_v): Book Edition
10. Leonardo Da Vinci (fb:m.04xdpxv): Book

No other items found

[Assistant]
The top result for Leonardo da Vinci is `fb:m.04lg6`. Now, let's find out the types of art he created. We will look for properties related to his artistic works and the types of those works.

Let's list the triples where Leonardo da Vinci (`fb:m.04lg6`) is the subject to see what properties and objects are associated with him.

[Tool]
Got 1,499 rows and 3 columns, showing the first 10 rows below:
| subject                        | property                                                            | object                                                                         |
| ------------------------------ | ------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
| Leonardo da Vinci (fb:m.04lg6) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                                        |
| Leonardo da Vinci (fb:m.04lg6) | Key (fb:type.object.key)                                            | /authority/daylife/topic/0cJ585v1bKel5                                         |
| Leonardo da Vinci (fb:m.04lg6) | Name (fb:type.object.name)                                          | "Léonard de Vinci"@fr                                                          |
| Leonardo da Vinci (fb:m.04lg6) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://ar.wikipedia.org/wiki/%44%4A%48%46%27%31%2F%48_%2F%27_%41%4A%46%34%4A> |
| Leonardo da Vinci (fb:m.04lg6) | Notable for (fb:common.topic.notable_for)                           | fb:g.1254yrdl_                                                                 |
| Leonardo da Vinci (fb:m.04lg6) | Notable types (fb:common.topic.notable_types)                       | Visual Artist (fb:m.01y2hcj)                                                   |
| Leonardo da Vinci (fb:m.04lg6) | Description (fb:common.topic.description)                           | "Dia telah digambarkan sebagai t...nomi, dan kejuruteraan awam."@ms            |
| Leonardo da Vinci (fb:m.04lg6) | Article (fb:common.topic.article)                                   | fb:m.04lgj                                                                     |
| Leonardo da Vinci (fb:m.04lg6) | Also known as (fb:common.topic.alias)                               | Da Vinci                                                                       |
| Leonardo da Vinci (fb:m.04lg6) | Has value (fb:freebase.valuenotation.has_value)                     | Weight (fb:m.025d7w3)                                                          |
| ...                            | ...                                                                 | ...                                                                            |

[Assistant]
From the list of triples, we can see that Leonardo da Vinci is notable for being a visual artist (`fb:m.01y2hcj`). To get more specific information about the types of art he created, we can look for properties related to his works.

Let's search for properties related to the types of art created by Leonardo da Vinci.

[Tool]
Top 10 property alternatives:
1. Artworks (fb:visual_art.visual_artist.artworks): Visual Artist, Artwork
2. Art Forms (fb:visual_art.visual_artist.art_forms): Visual Art Form, Visual Artist
3. Artwork on the Subject (fb:visual_art.art_subject.artwork_on_the_subject): Art Subject, Artwork
4. Image (fb:common.topic.image): Topic, Image
5. Religion (fb:people.person.religion): Religion, Person
6. Exhibitions created about this subject (fb:exhibitions.exhibition_subject.exhibitions_created_about_this_subject): Exhibition subject, Exhibition
7. Works written (fb:book.author.works_written): Written Work, Author
8. Category (fb:base.kwebbase.kwtopic.category): KWTopic, Text
9. Disciplines (fb:base.kwebbase.kwtopic.disciplines): KWTopic, Text
10. Type (fb:type.object.type): Object, Type

No other items found

[Assistant]
The properties `Artworks` (`fb:visual_art.visual_artist.artworks`) and `Art Forms` (`fb:visual_art.visual_artist.art_forms`) seem relevant to finding the types of art created by Leonardo da Vinci. Let's use these properties to construct a SPARQL query to find the types of art he created.

We will start with a simple query to get the art forms associated with Leonardo da Vinci.

[Tool]
Got 3 rows and 1 column:
| ?artForm               |
| ---------------------- |
| Drawing (fb:m.02csf)   |
| Painting (fb:m.05qdh)  |
| Sculpture (fb:m.06msq) |

[Assistant]
The SPARQL query returned the art forms associated with Leonardo da Vinci: Drawing, Painting, and Sculpture. These are the types of art he created.

To provide a more complete answer, we can also include the labels of these art forms in the query. However, since the labels are optional, we will use an `OPTIONAL` clause to fetch them.

Here is the final SPARQL query:

```sparql
SELECT ?artForm ?artFormLabel
WHERE {
  fb:m.04lg6 fb:visual_art.visual_artist.art_forms ?artForm .
  OPTIONAL { ?artForm rdfs:label ?artFormLabel . }
}
```

Let's execute this query to get the final result.

[Tool]
Got 126 rows and 2 columns, showing the first 5 and last 5 rows below:
| ?artForm               | ?artFormLabel    |
| ---------------------- | ---------------- |
| Drawing (fb:m.02csf)   | "Çizim"@tr       |
| Drawing (fb:m.02csf)   | "Crtež"@hr       |
| Drawing (fb:m.02csf)   | "Desegnaĵo"@eo   |
| Drawing (fb:m.02csf)   | "Desen"@ro       |
| Drawing (fb:m.02csf)   | "Desenho"@pt     |
| ...                    | ...              |
| Sculpture (fb:m.06msq) | "ประติมากรรม"@th |
| Sculpture (fb:m.06msq) | "조각"@ko          |
| Sculpture (fb:m.06msq) | "彫刻"@ja          |
| Sculpture (fb:m.06msq) | "雕塑"@zh          |
| Sculpture (fb:m.06msq) | "雕塑"@zh-Hant     |

[Assistant]
The query returned multiple labels for each art form in different languages. To simplify the answer, we can focus on the English labels or just the IRIs of the art forms.

Here is the final SPARQL query that returns the IRIs and the English labels of the art forms:

```sparql
SELECT ?artForm ?artFormLabel
WHERE {
  fb:m.04lg6 fb:visual_art.visual_artist.art_forms ?artForm .
  OPTIONAL { ?artForm rdfs:label ?artFormLabel . FILTER(LANG(?artFormLabel) = "en") }
}
```

Let's execute this query to get the final result.

[Tool]
Got 3 rows and 2 columns:
| ?artForm               | ?artFormLabel |
| ---------------------- | ------------- |
| Drawing (fb:m.02csf)   | Drawing       |
| Painting (fb:m.05qdh)  | Painting      |
| Sculpture (fb:m.06msq) | Sculpture     |

[Assistant]
The final SPARQL query has successfully returned the types of art created by Leonardo da Vinci along with their English labels. The types of art are Drawing, Painting, and Sculpture.

Here is the final SPARQL query and the answer to the user's question:

```sparql
SELECT ?artForm ?artFormLabel
WHERE {
  fb:m.04lg6 fb:visual_art.visual_artist.art_forms ?artForm .
  OPTIONAL { ?artForm rdfs:label ?artFormLabel . FILTER(LANG(?artFormLabel) = "en") }
}
```

Answer: Leonardo da Vinci created art in the forms of Drawing, Painting, and Sculpture.

Now, I will provide the final answer using the `answer` function.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?work WHERE {
  fb:m.09482 fb:book.author.works_written ?work .
}

Got 148 rows and 1 column, showing the first 5 and last 5 rows below:
| ?work                                                    |
| -------------------------------------------------------- |
| Epitaph for James Smith (fb:m.027lmtz)                   |
| Kilmarnock volume (fb:m.027lnn3)                         |
| Sweet Afton (fb:m.02p8h3t)                               |
| To a Louse (fb:m.02qt8h)                                 |
| The Battle of Sherramuir (fb:m.02w0mx1)                  |
| ...                                                      |
| Selections from the poems of Robert Burns (fb:m.0c1tbxl) |
| The Songs of Robert Burns (fb:m.0c1tbxp)                 |
| Tam O'Shanter and Souter Johnny, a poem (fb:m.0c1tbxs)   |
| The Birks of Aberfeldy (fb:m.0cwm6k)                     |
| Halloween (fb:m.0fq1fcz)                                 |

The SPARQL query has returned a list of works written by Robert Burns. These works include poems and other literary pieces that contributed to his fame. Some notable works include:

- "Epitaph for James Smith"
- "Kilmarnock volume"
- "Sweet Afton"
- "To a Louse"
- "The Battle of Sherramuir"
- "Selections from the poems of Robert Burns"
- "The Songs of Robert Burns"
- "Tam O'Shanter and Souter Johnny, a poem"
- "The Birks of Aberfeldy"
- "Halloween"

Based on this information, we can conclude that Robert Burns was famous for his poetry and literary works, particularly his contributions to Scottish literature and his ability to capture the essence of Scottish culture and life in his writing.

Here is the final SPARQL query and answer:

```sparql
SELECT ?work WHERE { fb:m.09482 fb:book.author.works_written ?work . }
```

Answer: Robert Burns was famous for his poetry and literary works, including notable pieces such as "Epitaph for James Smith," "Kilmarnock volume," "Sweet Afton," "To a Louse," "The Battle of Sherramuir," "Selections from the poems of Robert Burns," "The Songs of Robert Burns," "Tam O'Shanter and Souter Johnny, a poem," "The Birks of Aberfeldy," and "Halloween."

<tool_call>
{"name": "answer", "arguments": {"kg": "freebase", "sparql": "SELECT ?work WHERE { fb:m.09482 fb:book.author.works_written ?work . }", "answer": "Robert Burns was famous for his poetry and literary works, including notable pieces such as 'Epitaph for James Smith', 'Kilmarnock volume', 'Sweet Afton', 'To a Louse', 'The Battle of Sherramuir', 'Selections from the poems of Robert Burns', 'The Songs of Robert Burns', 'Tam O\'Shanter and Souter Johnny, a poem', 'The Birks of Aberfeldy', and 'Halloween'."}}
</tool_call>

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
freebase at https://qlever.cs.uni-freiburg.de/api/freebase

You can use the following SPARQL prefixes implicitly in all functions:
fb: <http://rdf.freebase.com/ns/
fbkey: <http://rdf.freebase.com/key/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
owl: <http://www.w3.org/2002/07/owl#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dct: <http://purl.org/dc/terms/
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
schema: <http://schema.org/
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
wikibase: <http://wikiba.se/ontology#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] what was robert burns famous for?

[Assistant] To answer the question about what Robert Burns was famous for, we need to identify the entity representing Robert Burns and then find out the reasons for his fame. Let's start by searching for Robert Burns in the Freebase knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Robert Burns, also known as The Bard, Bard of Ayrshire, Scotland's favourite son, Robden of Solway Firth, Rabbie Burns (fb:m.09482): Robert Burns was a Scottish poet and lyricist. He is widely rega...olk songs from across Scotland, often revising or adapting them., Author
2. Robert Hunter, also known as Hunter, Robert, Robert Burns, Robert C. Hunter (fb:m.01b71y): Robert C. Hunter is an American lyricist, singer-songwriter, tra...ful Dead and for collaborating with singer-songwriter Bob Dylan., Musical Artist
3. Bob Burns, also known as Robin Burn, The Arkansas Traveler, The Arkansas Philosopher, Robert Burns, Bob 'Bazooka' Burns (fb:m.08swmy): Robin "Bob" Burns was an American musical comedian, who appeared... handheld anti-tank rocket launcher was nicknamed the "bazooka"., TV Personality
4. Bobby Burns, also known as Robert Burns, Robert P. Burns, Robert Paul Burns (fb:m.02z0vhk): Robert Paul "Bobby" Burns was an American film actor and directo...dios in several of their early short comedies and feature films., Film director
5. Bob Burns, also known as Robert Burns, Rob Rurns, Rob Burns, Kogar, Bob Burns III (fb:m.0cmcps7): Bob Burns is an actor, consultant, producer, archivist and histo...acy the Gorilla from the 1975 television show The Ghost Busters., Film actor
6. Bob Burns, also known as Tom Burns, Robert E. Burns, Robert Burns, Bobby Burns (fb:m.0hmx33v): Bob Burns was an actor., Film actor
7. Robert Burns (fb:m.03h4pmf): Robert Burns was a politician, attorney and union activist from Quebec, Canada., Film actor
8. Robert Burns (fb:m.02rr6kv): Robert Burns was an American and a U.S. Representative from New Hampshire., U.S. Congressperson
9. Robert Burns (fb:m.076yrz9): Robert Burns was a Scottish painter and designer, of the Art nou... becoming the Head of Painting, at the Edinburgh College of Art., Deceased Person
10. Robert Burns (fb:m.0wdynj9): Robert Burns was an American attorney and politician from the U.S. state of Oklahoma. He served as Lieutenant Governor of Oklahoma., Politician

No other items found

[Assistant]
The top result for "Robert Burns" is the Scottish poet and lyricist, also known as The Bard, Bard of Ayrshire, Scotland's favourite son, Robden of Solway Firth, and Rabbie Burns. Let's use this entity to find out what he was famous for.

Next, I will search for properties related to his fame, such as notable works, contributions, or achievements.

[Tool]
Top 10 property alternatives:
1. Notable for (fb:common.topic.notable_for): notable_for, Topic
2. Also known as (fb:common.topic.alias): Topic, Text
3. Things named after this (fb:symbols.name_source.namesakes): Name source, Namesake
4. Notable types (fb:common.topic.notable_types): Topic, Type
5. Country of nationality (fb:people.person.nationality): Country, Person
6. Influenced (fb:influence.influence_node.influenced): Influence Node
7. Name (fb:type.object.name): Object, Text
8. Member of (fb:organization.organization_member.member_of): Organization membership, Organization member
9. Place of birth (fb:people.person.place_of_birth): Location, Person
10. Profession (fb:people.person.profession): Profession, Person

No other items found

[Assistant]
The property "Notable for" seems to be the most relevant for determining what Robert Burns was famous for. Let's use this property to find the specific reasons for his fame.

I will now construct a SPARQL query to retrieve the values associated with the "Notable for" property for Robert Burns.

[Tool]
Got 1 row and 1 column:
| ?notableFor    |
| -------------- |
| fb:g.125d0652h |

[Assistant]
The result indicates that Robert Burns is notable for something represented by the identifier `fb:g.125d0652h`. To understand what this identifier represents, I will fetch its label or description.

Let's execute a SPARQL query to get the label or description of `fb:g.125d0652h`.

[Tool] Got no rows and 1 columns

[Assistant]
It appears that the identifier `fb:g.125d0652h` does not have a label or description directly associated with it. However, we can try to find more information about it by looking at the triples where it appears as a subject or object.

Let's list the triples involving `fb:g.125d0652h` to see if we can gather more context.

[Tool]
Got 50 rows and 3 columns, showing the first 10 rows below:
| subject        | property                                              | object                              |
| -------------- | ----------------------------------------------------- | ----------------------------------- |
| fb:g.125d0652h | Display name (fb:common.notable_for.display_name)     | "Básnik"@sk                         |
| fb:g.125d0652h | Type (fb:type.object.type)                            | notable_for (fb:common.notable_for) |
| fb:g.125d0652h | notable object (fb:common.notable_for.notable_object) | Poet (fb:m.05z96)                   |
| fb:g.125d0652h | Predicate (fb:common.notable_for.predicate)           | /people/person/profession           |
| fb:g.125d0652h | rdf:type                                              | notable_for (fb:common.notable_for) |
| fb:g.125d0652h | fb:common.notable_for.object                          | Poet (fb:m.05z96)                   |
| fb:g.125d0652h | Display name (fb:common.notable_for.display_name)     | "Básník"@cs                         |
| fb:g.125d0652h | Display name (fb:common.notable_for.display_name)     | "Dichter"@de                        |
| fb:g.125d0652h | Display name (fb:common.notable_for.display_name)     | "Dichter"@nl                        |
| fb:g.125d0652h | Display name (fb:common.notable_for.display_name)     | "Digter"@da                         |
| ...            | ...                                                   | ...                                 |

[Assistant]
From the triples involving `fb:g.125d0652h`, we can see that it is associated with the concept of being a "Poet" (`fb:m.05z96`). This suggests that Robert Burns is notable for being a poet.

To confirm this and provide a more complete answer, let's also check if there are any other notable aspects or works associated with Robert Burns. We can look for properties like "works" or "contributions" to get a more comprehensive understanding.

Let's execute a SPARQL query to find any notable works or contributions of Robert Burns.

[Tool] Got no rows and 1 columns

[Assistant]
It seems that there are no direct links to specific works under the `fb:media_common.creative_work.author` property for Robert Burns. However, we can try another approach to find his notable works or contributions. Let's look for properties related to his literary works or contributions to literature.

I will search for properties related to his works or contributions to literature.

[Tool]
Top 10 property alternatives:
1. Description (fb:common.topic.description): Topic, Text
2. Name (fb:type.object.name): Object, Text
3. Image (fb:common.topic.image): Topic, Image
4. Member of (fb:organization.organization_member.member_of): Organization membership, Organization member
5. Works written (fb:book.author.works_written): Written Work, Author
6. Key (fb:type.object.key): Object, Key
7. Type (fb:type.object.type): Object, Type
8. Has sentences (fb:base.kwebbase.kwtopic.has_sentences): KWSentence, KWTopic
9. Article (fb:common.topic.article): Document, Topic
10. Category (fb:base.kwebbase.kwtopic.category): KWTopic, Text

No other items found

[Assistant]
The property "Works written" (`fb:book.author.works_written`) seems to be the most relevant for finding the notable works of Robert Burns. Let's use this property to retrieve the works he is known for.

I will now construct a SPARQL query to retrieve the works written by Robert Burns.

[Tool]
Got 148 rows and 1 column, showing the first 5 and last 5 rows below:
| ?work                                                    |
| -------------------------------------------------------- |
| Epitaph for James Smith (fb:m.027lmtz)                   |
| Kilmarnock volume (fb:m.027lnn3)                         |
| Sweet Afton (fb:m.02p8h3t)                               |
| To a Louse (fb:m.02qt8h)                                 |
| The Battle of Sherramuir (fb:m.02w0mx1)                  |
| ...                                                      |
| Selections from the poems of Robert Burns (fb:m.0c1tbxl) |
| The Songs of Robert Burns (fb:m.0c1tbxp)                 |
| Tam O'Shanter and Souter Johnny, a poem (fb:m.0c1tbxs)   |
| The Birks of Aberfeldy (fb:m.0cwm6k)                     |
| Halloween (fb:m.0fq1fcz)                                 |

[Assistant]
The SPARQL query has returned a list of works written by Robert Burns. These works include poems and other literary pieces that contributed to his fame. Some notable works include:

- "Epitaph for James Smith"
- "Kilmarnock volume"
- "Sweet Afton"
- "To a Louse"
- "The Battle of Sherramuir"
- "Selections from the poems of Robert Burns"
- "The Songs of Robert Burns"
- "Tam O'Shanter and Souter Johnny, a poem"
- "The Birks of Aberfeldy"
- "Halloween"

Based on this information, we can conclude that Robert Burns was famous for his poetry and literary works, particularly his contributions to Scottish literature and his ability to capture the essence of Scottish culture and life in his writing.

Here is the final SPARQL query and answer:

```sparql
SELECT ?work WHERE { fb:m.09482 fb:book.author.works_written ?work . }
```

Answer: Robert Burns was famous for his poetry and literary works, including notable pieces such as "Epitaph for James Smith," "Kilmarnock volume," "Sweet Afton," "To a Louse," "The Battle of Sherramuir," "Selections from the poems of Robert Burns," "The Songs of Robert Burns," "Tam O'Shanter and Souter Johnny, a poem," "The Birks of Aberfeldy," and "Halloween."

<tool_call>
{"name": "answer", "arguments": {"kg": "freebase", "sparql": "SELECT ?work WHERE { fb:m.09482 fb:book.author.works_written ?work . }", "answer": "Robert Burns was famous for his poetry and literary works, including notable pieces such as 'Epitaph for James Smith', 'Kilmarnock volume', 'Sweet Afton', 'To a Louse', 'The Battle of Sherramuir', 'Selections from the poems of Robert Burns', 'The Songs of Robert Burns', 'Tam O\'Shanter and Souter Johnny, a poem', 'The Birks of Aberfeldy', and 'Halloween'."}}
</tool_call>