PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT DISTINCT ?team WHERE {
  fb:m.0d81yf fb:sports.pro_athlete.teams ?roster .
  ?roster fb:sports.sports_team_roster.team ?team .
  ?roster fb:sports.sports_team_roster.from ?from .
  ?roster fb:sports.sports_team_roster.to ?to .
  FILTER ( ( ?from <= "2010-12-31" ^^ xsd:date && ?to >= "2010-01-01" ^^ xsd:date ) || ( ?from <= "2010-12-31" ^^ xsd:gYear && ?to >= "2010-01-01" ^^ xsd:gYear ) )
}

Got 3 rows and 1 column:
| team                             |
| -------------------------------- |
| Indianapolis Colts (fb:m.03wnh)  |
| Minnesota Vikings (fb:m.051q5)   |
| Philadelphia Eagles (fb:m.05tg3) |

In 2010, Hank Baskett was on the following teams: Indianapolis Colts (fb:m.03wnh), Minnesota Vikings (fb:m.051q5), and Philadelphia Eagles (fb:m.05tg3).

[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 http://galera:7002

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 team is hank baskett on 2010?

[Assistant]
Let's break down the question:

1. We need to identify the entity for "Hank Baskett".
2. We need to find the property that links a person to a sports team, specifically for the year 2010.
3. We need to ensure the result is constrained to the year 2010.

First, let's search for the entity "Hank Baskett" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Hank Baskett, also known as Henry Randall Baskett III (fb:m.0d81yf): Henry Randall "Hank" Baskett III is a former American football w...have co-starred on another show, Kendra on Top, since June 2012., has type American football player
2. Hank Baskett IV, also known as Henry Randall Baskett IV (fb:m.09c0cjk): Hank Baskett IV is the son of Kendra Wilkinson and Hank Baskett., has type Person
3. Hank Baskett, Jr., also known as Henry Randall Baskett, Jr., Henry Randall "Hank" Baskett, Jr. (fb:m.0q51_2g): Henry Baskett, Jr. is the father of Hank Baskett., has type Person
4. Kendra & Hank Baskett, also known as Kendra and Hank Baskett (fb:m.0dklhkw): Kendra and Hank Baskett are here to tell us all about the spellb...E!'s own Michael Yo, comedian Sarah Colonna and comedian Jo Koy., has type TV Episode
5. Kendra Wilkinson and Hank Baskett - Guest host Ross Mathews, also known as Kendra Wilkinson and Hank Baskett, Kendra Wilkinson & Hank Baskett (fb:m.0jgxq5j): Round table guest host Ross Mathews with comics Chris Franjola (...terview Kendra Wilkinson-Baskett and Hank Baskett from "Kendra"., has type TV Episode
6. Ozzy Osbourne, Kendra & Hank Baskett (fb:m.0g090d6): has type TV Episode
7. Hank Snow, also known as Hank, The Yodeling Ranger, The Yodeling Ranger Hank Snow, The Singing Ranger, The Cowboy Blue Yodeler, Snow, Hank (fb:m.01wgrqy): Clarence Eugene "Hank" Snow was a celebrated Canadian country mu...ous entertainer like his idol, the country star, Jimmie Rodgers., has type Musical Artist
8. Charles Bukowski, also known as Buk, Henry Charles Bukowski, Heinrich Karl Bukowski Jr., Heinrich Karl Bukowski, Hank (fb:m.0g72r): Henry Charles Bukowski was a German-born American poet, novelist...timacy with the larger-than-life aplomb of a pulp-fiction hero.", has type Author
9. Henry Rollins, also known as Rollins, Henry Lawrence Garfield, Henry Garfield, Henrietta Collins, Black Flag (fb:m.03lgg): Henry Rollins is an American musician, writer, journalist, publi...end of Korra as Zaheer, and has also had roles in several films., has type Musical Artist
10. Henry Fonda, also known as One-Take Fonda, Henry Jaynes Fonda, Hank (fb:m.0cj8x): Henry Jaynes 'Hank' Fonda was an American film and stage actor w...son Troy Garity. His family and close friends called him "Hank"., Henry Jaynes Fonda was TV producer and actor., has type Film actor

[Assistant]
The most relevant entity for "Hank Baskett" the football player is fb:m.0d81yf.

Next, we need to find the property that links an American football player to a team, and also see if there is a way to constrain it by year (2010). Let's search for properties of this entity related to "team".

[Tool]
Top 10 property alternatives:
1. Teams (fb:sports.pro_athlete.teams): links to type Sports team roster, part of Athlete schema
2. Name (fb:type.object.name): part of Object schema, links to type Text
3. Key (fb:type.object.key): part of Object schema, links to type Key
4. Position (fb:user.szaijan.fantasy_football.player.position): links to type Position, part of Player schema
5. Games (fb:american_football.football_player.games): part of American football player schema, links to type Player Game Statistics
6. Official website (fb:common.topic.official_website): part of Topic schema, links to type URI
7. Article (fb:common.topic.article): links to type Document, part of Topic schema
8. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
9. Description (fb:common.topic.description): part of Topic schema, links to type Text
10. Profession (fb:people.person.profession): links to type Profession, part of Person schema

No other items found

[Assistant]
The property "Teams" (fb:sports.pro_athlete.teams) is likely the one that links Hank Baskett to the teams he played for. This property probably points to a roster or team membership object, which may contain information about the time period.

Next, let's list some triples where Hank Baskett (fb:m.0d81yf) is the subject and the property is "Teams" (fb:sports.pro_athlete.teams) to see the structure of the data and how to filter for the year 2010.

[Tool]
Got 5 rows and 3 columns:
| subject                    | property                            | object        |
| -------------------------- | ----------------------------------- | ------------- |
| Hank Baskett (fb:m.0d81yf) | Teams (fb:sports.pro_athlete.teams) | fb:m.01205rsm |
| Hank Baskett (fb:m.0d81yf) | Teams (fb:sports.pro_athlete.teams) | fb:m.064w5kf  |
| Hank Baskett (fb:m.0d81yf) | Teams (fb:sports.pro_athlete.teams) | fb:m.0h_1w26  |
| Hank Baskett (fb:m.0d81yf) | Teams (fb:sports.pro_athlete.teams) | fb:m.0hpxtbg  |
| Hank Baskett (fb:m.0d81yf) | Teams (fb:sports.pro_athlete.teams) | fb:m.0hpxtbr  |

[Assistant]
Hank Baskett is linked to five different team roster objects. To find out which team(s) he was on in 2010, we need to examine these roster objects for time information and the actual team.

Let's list the properties of one of these roster objects (e.g., fb:m.01205rsm) to see if there are start and end dates and a link to the team entity.

[Tool]
Got 7 rows and 3 columns:
| subject       | property                                         | object                                            |
| ------------- | ------------------------------------------------ | ------------------------------------------------- |
| fb:m.01205rsm | Type (fb:type.object.type)                       | Sports team roster (fb:sports.sports_team_roster) |
| fb:m.01205rsm | Player (fb:sports.sports_team_roster.player)     | Hank Baskett (fb:m.0d81yf)                        |
| fb:m.01205rsm | Position (fb:sports.sports_team_roster.position) | Wide receiver (fb:m.02g_6x)                       |
| fb:m.01205rsm | Team (fb:sports.sports_team_roster.team)         | Minnesota Vikings (fb:m.051q5)                    |
| fb:m.01205rsm | From (fb:sports.sports_team_roster.from)         | 2010-09-22 (xsd:date)                             |
| fb:m.01205rsm | To (fb:sports.sports_team_roster.to)             | 2011 (xsd:gYear)                                  |
| fb:m.01205rsm | rdf:type                                         | Sports team roster (fb:sports.sports_team_roster) |

[Assistant]
The roster object fb:m.01205rsm shows that Hank Baskett was on the Minnesota Vikings (fb:m.051q5) from 2010-09-22 to 2011. This covers part of 2010.

To be thorough, let's check the other roster objects for their time spans to see if he was on any other teams during 2010.

[Tool]
Got 7 rows and 3 columns:
| subject      | property                                         | object                                            |
| ------------ | ------------------------------------------------ | ------------------------------------------------- |
| fb:m.064w5kf | Type (fb:type.object.type)                       | Sports team roster (fb:sports.sports_team_roster) |
| fb:m.064w5kf | Player (fb:sports.sports_team_roster.player)     | Hank Baskett (fb:m.0d81yf)                        |
| fb:m.064w5kf | Position (fb:sports.sports_team_roster.position) | Wide receiver (fb:m.02g_6x)                       |
| fb:m.064w5kf | Team (fb:sports.sports_team_roster.team)         | Minnesota Vikings (fb:m.051q5)                    |
| fb:m.064w5kf | From (fb:sports.sports_team_roster.from)         | 2006 (xsd:gYear)                                  |
| fb:m.064w5kf | To (fb:sports.sports_team_roster.to)             | 2006 (xsd:gYear)                                  |
| fb:m.064w5kf | rdf:type                                         | Sports team roster (fb:sports.sports_team_roster) |

[Tool]
Got 8 rows and 3 columns:
| subject      | property                                         | object                                            |
| ------------ | ------------------------------------------------ | ------------------------------------------------- |
| fb:m.0h_1w26 | Type (fb:type.object.type)                       | Sports team roster (fb:sports.sports_team_roster) |
| fb:m.0h_1w26 | Player (fb:sports.sports_team_roster.player)     | Hank Baskett (fb:m.0d81yf)                        |
| fb:m.0h_1w26 | Position (fb:sports.sports_team_roster.position) | Wide receiver (fb:m.02g_6x)                       |
| fb:m.0h_1w26 | Team (fb:sports.sports_team_roster.team)         | Philadelphia Eagles (fb:m.05tg3)                  |
| fb:m.0h_1w26 | From (fb:sports.sports_team_roster.from)         | 2006 (xsd:gYear)                                  |
| fb:m.0h_1w26 | To (fb:sports.sports_team_roster.to)             | 2009 (xsd:gYear)                                  |
| fb:m.0h_1w26 | Number (fb:sports.sports_team_roster.number)     | 84                                                |
| fb:m.0h_1w26 | rdf:type                                         | Sports team roster (fb:sports.sports_team_roster) |

[Tool]
Got 7 rows and 3 columns:
| subject      | property                                         | object                                            |
| ------------ | ------------------------------------------------ | ------------------------------------------------- |
| fb:m.0hpxtbg | Type (fb:type.object.type)                       | Sports team roster (fb:sports.sports_team_roster) |
| fb:m.0hpxtbg | Player (fb:sports.sports_team_roster.player)     | Hank Baskett (fb:m.0d81yf)                        |
| fb:m.0hpxtbg | Position (fb:sports.sports_team_roster.position) | Wide receiver (fb:m.02g_6x)                       |
| fb:m.0hpxtbg | Team (fb:sports.sports_team_roster.team)         | Indianapolis Colts (fb:m.03wnh)                   |
| fb:m.0hpxtbg | From (fb:sports.sports_team_roster.from)         | 2009-09-17 (xsd:date)                             |
| fb:m.0hpxtbg | To (fb:sports.sports_team_roster.to)             | 2010-03-05 (xsd:date)                             |
| fb:m.0hpxtbg | rdf:type                                         | Sports team roster (fb:sports.sports_team_roster) |

[Tool]
Got 7 rows and 3 columns:
| subject      | property                                         | object                                            |
| ------------ | ------------------------------------------------ | ------------------------------------------------- |
| fb:m.0hpxtbr | Type (fb:type.object.type)                       | Sports team roster (fb:sports.sports_team_roster) |
| fb:m.0hpxtbr | Player (fb:sports.sports_team_roster.player)     | Hank Baskett (fb:m.0d81yf)                        |
| fb:m.0hpxtbr | Position (fb:sports.sports_team_roster.position) | Wide receiver (fb:m.02g_6x)                       |
| fb:m.0hpxtbr | Team (fb:sports.sports_team_roster.team)         | Philadelphia Eagles (fb:m.05tg3)                  |
| fb:m.0hpxtbr | From (fb:sports.sports_team_roster.from)         | 2010-03-12 (xsd:date)                             |
| fb:m.0hpxtbr | To (fb:sports.sports_team_roster.to)             | 2010-09-21 (xsd:date)                             |
| fb:m.0hpxtbr | rdf:type                                         | Sports team roster (fb:sports.sports_team_roster) |

[Assistant]
From the data, we see that in 2010, Hank Baskett was on two teams:
- Philadelphia Eagles (from 2010-03-12 to 2010-09-21)
- Minnesota Vikings (from 2010-09-22 to 2011)

He was also on the Indianapolis Colts until 2010-03-05, but that only covers a small part of 2010.

To answer the question, we should return all teams for which his roster period includes any part of 2010.

Now, let's write a SPARQL query that:
- Finds all teams Hank Baskett was on in 2010,
- Returns the team IRIs and optionally their labels.

We will check if the roster period overlaps with 2010.

Here is the query:

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query is mostly correct in its logic for retrieving the teams Hank Baskett was on in 2010. However, the query currently returns multiple rows for each team, one for each available label in different languages. This results in a large number of redundant rows and makes the output less clear. To improve, the query should return only the team IRIs (as required), and optionally a single label per team (preferably in English, or the default language if not specified). This can be achieved by using a FILTER or LIMIT on the label selection, or by grouping results. The answer summary is correct, but the query output should be refined for clarity and conciseness.

[Assistant]
Thank you for the feedback. To address the issue of multiple rows per team due to multiple labels in different languages, I will modify the query to:
- Always return the team IRIs.
- Optionally return a single label per team, preferring English if available.
- Use GROUP BY and SAMPLE to ensure only one label per team is returned.

Here is the improved SPARQL query:

[Tool] Stopped generation process

[User]
Feedback (status=retry):
The SPARQL query execution failed due to a timeout, so no answer was actually retrieved from the knowledge graph. The answer provided is not based on the actual query result, which violates the requirement that all computation and answer derivation should be done within SPARQL. Please try simplifying the query to avoid timeouts, possibly by removing the OPTIONAL label retrieval or optimizing the FILTER conditions. Once a successful query execution is achieved, base the answer solely on the query result.

[Assistant]
Thank you for the feedback. To avoid timeouts, I will simplify the query by removing the OPTIONAL label retrieval and focus only on returning the team IRIs for teams Hank Baskett was on in 2010. This should make the query more efficient.

Here is the simplified query:

[Tool]
Got 3 rows and 1 column:
| team                             |
| -------------------------------- |
| Indianapolis Colts (fb:m.03wnh)  |
| Minnesota Vikings (fb:m.051q5)   |
| Philadelphia Eagles (fb:m.05tg3) |

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?language ?languageLabel ?type WHERE {
  VALUES ?malta {
    fb:m.04v3q
  }
  OPTIONAL {
    ?malta fb:location.country.official_language ?language .
    BIND( "official" AS ?type )
  }
  OPTIONAL {
    ?malta fb:location.country.languages_spoken ?language .
    BIND( "spoken" AS ?type )
  }
  OPTIONAL {
    ?language rdfs:label ?languageLabel
  }
  FILTER ( LANG( ?languageLabel ) = "en" || LANG( ?languageLabel ) = "" )
}

Got 2 rows and 3 columns:
| language                        | languageLabel         | type     |
| ------------------------------- | --------------------- | -------- |
| English Language (fb:m.02h40lc) | English Language (en) | official |
| Maltese Language (fb:m.04t3_)   | Maltese Language (en) | official |

The official languages spoken in Malta are Maltese and English.

[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 http://galera:7002

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 language do they speak in malta?

[Assistant]
Let's break down the question:

1. The user is asking about the language spoken in Malta.
2. I need to identify the entity for "Malta" and the property that links a place/country to its language(s).

Step 1: Search for the entity "Malta" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Malta, also known as Republic of Malta, Isla de Malta (fb:m.04v3q): Malta, officially the Republic of Malta, is a Southern European .... The George Cross continues to appear on Malta's national flag., has type Country
2. Malta (fb:m.01d4wn): Malta is the largest of the three major islands that constitute ...he landscape is characterised by low hills with terraced fields., has type Geographical Feature
3. Malta, also known as Malta, Montana, Phillips County / Malta city (fb:m.0x39k): Malta is a city in, and the county seat of, Phillips County, Mon.... Routes 2 and 191. The population was 1,997 at the 2010 census., has type City/Town/Village
4. Malta, also known as Cassia County / Malta city, Malta, Idaho (fb:m.0s1gv): Malta is a city in Cassia County, Idaho, United States. The popu.... It is part of the Burley, Idaho Micropolitan Statistical Area., has type City/Town/Village
5. Malta, also known as Malta, Ohio, Morgan County / Malta village (fb:m.0z03w): Malta is a village in Morgan County, Ohio, United States. The po...he 2010 census. The village was named after the island of Malta., has type City/Town/Village
6. Malta, also known as DeKalb County / Malta village, Malta, Illinois (fb:m.0s63q): Malta is a village in DeKalb County, Illinois, United States. Th...on was 1,164 at the 2010 census, up from 969 at the 2000 census., has type City/Town/Village
7. Malta, also known as Malta, Austria (fb:m.04wrtx): Malta is a municipality in the district of Spittal an der Drau, in the Austrian state of Carinthia., has type City/Town/Village
8. Malta (fb:m.09rws29): The Malta is a river of Latvia, 105 kilometres long., has type River
9. Malta, also known as Malta, New York (fb:m.0y6nc): Malta is a town in Saratoga County, New York, United States. The... Saratoga Springs. The population was 13,005 at the 2000 census., has type City/Town/Village
10. Malta (fb:m.0bmfkk7): Malta was a Swedish band. It was a duo consisting of Claes af Ge...You're Summer" in Luxembourg, which would put them in 5th place., has type Musical Artist

[Assistant]
The most relevant entity for the country Malta is fb:m.04v3q.

Next, I need to find the property that links a country to its language(s). I'll search for properties related to "language" for this entity.

[Tool]
Top 10 property alternatives:
1. Languages spoken (fb:location.country.languages_spoken): links to type Human Language, part of Country schema
2. Official Language (fb:location.country.official_language): links to type Human Language, part of Country schema
3. Type (fb:base.biblioness.bibs_location.loc_type): part of Bibs Location schema, links to type Text
4. Type (fb:type.object.type): part of Object schema, links to type Type
5. Adjectival form (fb:location.location.adjectival_form): part of Location schema, links to type Text
6. Adjectival form (fb:freebase.linguistic_hint.adjectival_form): part of Linguistic hint schema, links to type Text
7. Adjectival form (fb:base.aareas.schema.administrative_area.adjectival_form): part of Administrative Area schema, links to type Text
8. Flag (fb:symbols.flag_referent.flag): part of Flag referent schema, links to type Flag use
9. Continent (fb:base.locations.countries.continent): links to type Continents, part of Countries schema
10. Contains (fb:location.location.contains): part of Location schema, links to type Location

No other items found

[Assistant]
The two most relevant properties are:
- fb:location.country.languages_spoken (Languages spoken)
- fb:location.country.official_language (Official Language)

To answer the user's question about what language is spoken in Malta, I should retrieve both the official language(s) and other languages spoken.

I will construct a SPARQL query that retrieves both the official language(s) and all languages spoken in Malta, returning their IRIs and optionally their labels.

[Tool]
Got 2 rows and 3 columns:
| language                        | languageLabel         | type     |
| ------------------------------- | --------------------- | -------- |
| English Language (fb:m.02h40lc) | English Language (en) | official |
| Maltese Language (fb:m.04t3_)   | Maltese Language (en) | official |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the IRIs of the languages spoken in Malta, including both official and spoken languages, and provides their English labels as optional information. The answer matches the query result, and the query adheres to the specified rules. No further refinement is needed.


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?desert ?lat ?long WHERE {
  BIND( fb:m.0ff0d AS ?desert ) ?desert fb:location.location.geolocation ?geo .
  ?geo fb:location.geocode.latitude ?lat .
  ?geo fb:location.geocode.longitude ?long .
}

The Gobi Desert is located at approximately latitude 42.59 and longitude 103.43. These coordinates represent a central or representative point, as the Gobi Desert spans a large area across northern China and southern Mongolia.

[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 http://galera:7002

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 are the gobi desert located on a map?

[Assistant]
To answer this question, I need to:

1. Identify the entity for "Gobi Desert" in Freebase.
2. Find properties related to its location, such as coordinates or countries/regions it is located in.
3. Retrieve the relevant geographic information (e.g., coordinates, countries, regions).

First, I will search for the "Gobi Desert" entity in Freebase.

[Tool]
Top 10 entity alternatives:
1. Gobi Desert (fb:m.0ff0d): The Gobi is a large desert region in Asia. It covers parts of no...g clouds from the Indian Ocean from reaching the Gobi territory., has type Geographical Feature
2. Siskiyou Smokejumper Base, also known as Illinois Valley Airport, Siskiyou Aerial Project,  Gobi Desert,  CJ, Cave Junction (fb:m.06_qnkb): Illinois Valley Airport is a county-owned public-use airport loc...ave Junction, a city in Josephine County, Oregon, United States., has type Airport
3. Gobi, also known as Gobi Desert (fb:m.0x9pxph): has type Musical Recording
4. Gobi Desert (fb:m.0fwz5zm): has type Musical Recording
5. Gobi Desert (fb:m.0xs495f)
6. Gobi Desert (fb:m.0mk4kfh)
7. Gobi Desert (fb:m.07pwc84)
8. The Gobi Desert (fb:m.0cfyqvp): has type Book Edition
9. The Gobi desert (fb:m.0cfyqxl): has type Book Edition
10. The Gobi desert (fb:m.0cfyqxn): has type Book

[Assistant]
The most relevant entity for the Gobi Desert as a geographical feature is fb:m.0ff0d.

Next, I need to find properties related to its location, such as coordinates, countries, or regions. I will search for properties related to "location" for this entity.

[Tool]
Top 10 property alternatives:
1. Area (fb:location.location.area): links to type Floating Point Number, part of Location schema
2. Name (fb:type.object.name): part of Object schema, links to type Text
3. Description (fb:common.topic.description): part of Topic schema, links to type Text
4. Geolocation (fb:location.location.geolocation): part of Location schema, links to type Geocode
5. Image (fb:common.topic.image): part of Topic schema, links to type Image
6. Key (fb:type.object.key): part of Object schema, links to type Key
7. Article (fb:common.topic.article): links to type Document, part of Topic schema
8. Type (fb:type.object.type): part of Object schema, links to type Type
9. Time zone(s) (fb:location.location.time_zones): links to type Time Zone, part of Location schema
10. Contained by (fb:location.location.containedby): part of Location schema, links to type Location

No other items found

[Assistant]
The most relevant properties for geographic location are:
- Geolocation (fb:location.location.geolocation)
- Contained by (fb:location.location.containedby)

I will first check the "geolocation" property to see if it provides coordinates for the Gobi Desert.

[Tool]
Got 1 row and 3 columns:
| subject                  | property                                       | object       |
| ------------------------ | ---------------------------------------------- | ------------ |
| Gobi Desert (fb:m.0ff0d) | Geolocation (fb:location.location.geolocation) | fb:m.0clxxj1 |

[Assistant]
The "geolocation" property for the Gobi Desert points to another entity: fb:m.0clxxj1. This is likely a geocode entity that contains the coordinates.

Next, I will list the properties of this geocode entity to find latitude and longitude.

[Tool]
Got 5 rows and 3 columns:
| subject      | property                                  | object                        |
| ------------ | ----------------------------------------- | ----------------------------- |
| fb:m.0clxxj1 | Type (fb:type.object.type)                | Geocode (fb:location.geocode) |
| fb:m.0clxxj1 | Latitude (fb:location.geocode.latitude)   | 42.59                         |
| fb:m.0clxxj1 | Longitude (fb:location.geocode.longitude) | 103.43                        |
| fb:m.0clxxj1 | Elevation (fb:location.geocode.elevation) | 1580.0                        |
| fb:m.0clxxj1 | rdf:type                                  | Geocode (fb:location.geocode) |

[Assistant]
The geolocation entity for the Gobi Desert provides the following coordinates:
- Latitude: 42.59
- Longitude: 103.43

These coordinates represent the location of the Gobi Desert on a map.

Now, I will construct a SPARQL query that returns the IRI for the Gobi Desert and its latitude and longitude, with optional labels.

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves the latitude and longitude coordinates for the Gobi Desert and includes the IRI of the desert, which is good. However, the query returns many duplicate rows due to multiple labels in different languages. To improve the result, the query should use SELECT DISTINCT to avoid duplicate rows, or it should only return the coordinates and the IRI (since the question does not explicitly request labels). The answer should also clarify that these coordinates represent a central or representative point, as the Gobi Desert spans a large area. Overall, the query is sensible but needs refinement for conciseness and clarity.

[Assistant]
Thank you for the feedback. To address the issues:

1. I will use SELECT DISTINCT to avoid duplicate rows caused by multiple labels.
2. Since the question does not explicitly request labels, I will omit the label from the result for conciseness.
3. I will clarify in the answer that the coordinates represent a central or representative point, as the Gobi Desert spans a large area.

Here is the refined SPARQL query and answer.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the latitude and longitude coordinates for the Gobi Desert using its Freebase identifier. The query returns the actual IRI for the desert and the requested geolocation information, and does not include unnecessary labels or computations outside of SPARQL. The answer is accurate and complete for the user's question about the location of the Gobi Desert on a map.


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?wife WHERE {
  fb:m.0hz_1 fb:people.person.spouse_s ?marriage .
  ?marriage fb:people.marriage.spouse ?wife .
  FILTER ( ?wife != fb:m.0hz_1 )
}

Michael J. Fox's wife is Tracy Pollan (fb:m.03gpck).

[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 http://galera:7002

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 is michael j fox wife?

[Assistant]
Let's break down the question:

1. The entity is "Michael J. Fox".
2. The property we are looking for is "wife" (spouse).

First, I will search for the entity "Michael J. Fox" in Freebase to get the correct identifier.

[Tool]
Top 10 entity alternatives:
1. Michael J. Fox, also known as Michael J. Fox, OC, Mike Fox, Mike, Michael J. Fox, Michael J Fox (fb:m.0hz_1): Michael Andrew Fox, OC, known as Michael J. Fox, is a Canadian-A...e years for his recurring role as crafty attorney Louis Canning., has type Celebrity
2. Michael J. Fox (fb:m.0bbfbmy): Michael J. Fox is a sound editor., has type Film crewmember
3. Michael J. Fox (fb:m.06yv16b): has type TV Episode
4. Michael J. Fox (fb:m.06y3km6): Segments: - - Guests: Actor Michael J. Fox talks about his new book Always Looking Up: The Adventures of an Incurable Optimist., has type TV Episode
5. Michael J. Fox (fb:m.06yf_c7): has type TV Episode
6. Michael J. Fox (fb:m.05dfj_z): The Emmy winner for his work in the TV series "Family Ties" and ...his craft and his handling of the disease that ended his career., has type TV Episode
7. Michael J. Fox (fb:m.06xz9yd): has type TV Episode
8. Michael J. Fox (fb:m.05dmr16): The life and career of Michael J. Fox, and his battle with Parkinson's disease., has type TV Episode
9. Michael J. Fox (fb:m.07ldncx): has type TV Episode
10. Michael J. Fox (fb:m.011hxr0): has type Musical Recording

[Assistant]
The most relevant entity for Michael J. Fox, the actor, is fb:m.0hz_1.

Next, I will search for properties related to "wife" or "spouse" for this entity to find the correct property to use in the SPARQL query.

[Tool]
Top 10 property alternatives:
1. Spouse (or domestic partner) (fb:people.person.spouse_s): links to type Marriage, part of Person schema
2. Profession (fb:people.person.profession): links to type Profession, part of Person schema
3. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
4. Gender (fb:people.person.gender): part of Person schema, links to type Gender
5. Name (fb:type.object.name): part of Object schema, links to type Text
6. Member of (fb:music.group_member.membership): links to type Musical Group Membership, part of Musician schema
7. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema
8. Key (fb:type.object.key): part of Object schema, links to type Key
9. Condition (fb:medicine.notable_person_with_medical_condition.condition): part of Public figure with medical condition schema, links to type Disease or medical condition
10. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema

No other items found

[Assistant]
The relevant property for spouse or wife is fb:people.person.spouse_s, which links to a Marriage entity. To find the actual wife, I need to follow this property to the Marriage entity and then find the spouse (the wife) from there.

I will now list the properties of the Marriage entity to see how to extract the spouse's identifier.

[Tool]
Got 65,536 rows and 3 columns, showing the first 10 rows below:
| subject                       | property                         | object                          |
| ----------------------------- | -------------------------------- | ------------------------------- |
| Marriage (fb:people.marriage) | Type (fb:type.object.type)       | Type (fb:type.type)             |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Sarah Millican (fb:m.02pqkz0)   |
| Marriage (fb:people.marriage) | Name (fb:type.object.name)       | Marriage (en)                   |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Michael Glatze (fb:m.03c04_r)   |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Gary Delaney (fb:m.0bpgs7)      |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Terry Biddlecombe (fb:m.02b6xc) |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Athul Jayson (fb:m.011489d4)    |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5_26cvl                 |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5wpq1d9                 |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5x8gsjj                 |
| ...                           | ...                              | ...                             |

[Tool]
Got 65,536 rows and 3 columns, showing the first 10 rows below:
| subject                       | property                         | object                          |
| ----------------------------- | -------------------------------- | ------------------------------- |
| Marriage (fb:people.marriage) | Type (fb:type.object.type)       | Type (fb:type.type)             |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Sarah Millican (fb:m.02pqkz0)   |
| Marriage (fb:people.marriage) | Name (fb:type.object.name)       | Marriage (en)                   |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Michael Glatze (fb:m.03c04_r)   |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Gary Delaney (fb:m.0bpgs7)      |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Terry Biddlecombe (fb:m.02b6xc) |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | Athul Jayson (fb:m.011489d4)    |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5_26cvl                 |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5wpq1d9                 |
| Marriage (fb:people.marriage) | Instance (fb:type.type.instance) | fb:g.11b5x8gsjj                 |
| ...                           | ...                              | ...                             |

[Tool]
Top 10 property alternatives:
1. Name (fb:type.object.name): part of Object schema, links to type Text
2. Instance (fb:type.type.instance): links to type Object, part of Type schema
3. Type (fb:type.object.type): part of Object schema, links to type Type

No other items found

[Tool]
Top 10 property alternatives:
1. Name (fb:type.object.name): part of Object schema, links to type Text
2. Type (fb:type.object.type): part of Object schema, links to type Type
3. Instance (fb:type.type.instance): links to type Object, part of Type schema

No other items found

[Tool]
Got 959 rows and 3 columns, showing the first 10 rows below:
| subject                     | property                                                            | object                                                                   |
| --------------------------- | ------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| Michael J. Fox (fb:m.0hz_1) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                                  |
| Michael J. Fox (fb:m.0hz_1) | Key (fb:type.object.key)                                            | /authority/daylife/topic/030Wet21Vgg1o                                   |
| Michael J. Fox (fb:m.0hz_1) | Name (fb:type.object.name)                                          | Joe Rasnick (bs)                                                         |
| Michael J. Fox (fb:m.0hz_1) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://ar.wikipedia.org/wiki/%45%27%4A%43%44_%2C%4A_%41%48%43%33>       |
| Michael J. Fox (fb:m.0hz_1) | Notable for (fb:common.topic.notable_for)                           | fb:g.1258rdbm7                                                           |
| Michael J. Fox (fb:m.0hz_1) | Notable types (fb:common.topic.notable_types)                       | Celebrity (fb:m.02_7frv)                                                 |
| Michael J. Fox (fb:m.0hz_1) | Description (fb:common.topic.description)                           | Maikls Dž. Fokss ir kanādiešu/am...dation for Parkinson's research. (lv) |
| Michael J. Fox (fb:m.0hz_1) | Recordings (fb:music.artist.track)                                  | Johnny B. Goode (fb:m.0pch1x)                                            |
| Michael J. Fox (fb:m.0hz_1) | Article (fb:common.topic.article)                                   | fb:m.0hz_b                                                               |
| Michael J. Fox (fb:m.0hz_1) | Also known as (fb:common.topic.alias)                               | Joe Rasnick (en)                                                         |
| ...                         | ...                                                                 | ...                                                                      |

[Tool]
Got 1 row and 3 columns:
| subject                     | property                                                 | object       |
| --------------------------- | -------------------------------------------------------- | ------------ |
| Michael J. Fox (fb:m.0hz_1) | Spouse (or domestic partner) (fb:people.person.spouse_s) | fb:m.02kkmrn |

[Tool]
Got 8 rows and 3 columns:
| subject      | property                                                       | object                        |
| ------------ | -------------------------------------------------------------- | ----------------------------- |
| fb:m.02kkmrn | Type (fb:type.object.type)                                     | Marriage (fb:people.marriage) |
| fb:m.02kkmrn | Has no value (fb:freebase.valuenotation.has_no_value)          | To (fb:m.01z0kt_)             |
| fb:m.02kkmrn | Spouse (fb:people.marriage.spouse)                             | Michael J. Fox (fb:m.0hz_1)   |
| fb:m.02kkmrn | Type of union (fb:people.marriage.type_of_union)               | Marriage (fb:m.04ztj)         |
| fb:m.02kkmrn | From (fb:people.marriage.from)                                 | 1988-07-16 (xsd:date)         |
| fb:m.02kkmrn | Location of ceremony (fb:people.marriage.location_of_ceremony) | Arlington (fb:m.01mhkk)       |
| fb:m.02kkmrn | rdf:type                                                       | Marriage (fb:people.marriage) |
| fb:m.02kkmrn | Spouse (fb:people.marriage.spouse)                             | Tracy Pollan (fb:m.03gpck)    |

[Tool]
Got 289 rows and 3 columns, showing the first 10 rows below:
| subject                    | property                                                            | object                                                                   |
| -------------------------- | ------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| Tracy Pollan (fb:m.03gpck) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                                  |
| Tracy Pollan (fb:m.03gpck) | Key (fb:type.object.key)                                            | /authority/imdb/name/nm0001630                                           |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name)                                          | Tracy Pollan (de)                                                        |
| Tracy Pollan (fb:m.03gpck) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://bg.wikipedia.org/wiki/%22%40%35%39%41%38_%1F%3E%3B%4A%3D>        |
| Tracy Pollan (fb:m.03gpck) | Notable for (fb:common.topic.notable_for)                           | fb:g.125c74p43                                                           |
| Tracy Pollan (fb:m.03gpck) | Notable types (fb:common.topic.notable_types)                       | Award Winner (fb:m.02kl65h)                                              |
| Tracy Pollan (fb:m.03gpck) | Description (fb:common.topic.description)                           | Tracy Jo Pollan – amerykańska ak...innah Kathleen i Esmé Annabelle. (pl) |
| Tracy Pollan (fb:m.03gpck) | Article (fb:common.topic.article)                                   | fb:m.03gpcr                                                              |
| Tracy Pollan (fb:m.03gpck) | Also known as (fb:common.topic.alias)                               | Tracy Jo Pollan (en)                                                     |
| Tracy Pollan (fb:m.03gpck) | Gender (fb:people.person.gender)                                    | Female (fb:m.02zsn)                                                      |
| ...                        | ...                                                                 | ...                                                                      |

[Tool]
Got 17 rows and 3 columns, showing the first 10 rows below:
| subject                    | property                   | object            |
| -------------------------- | -------------------------- | ----------------- |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (de) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (en) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (es) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (fi) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (fr) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (hu) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (it) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (nl) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (pl) |
| Tracy Pollan (fb:m.03gpck) | Name (fb:type.object.name) | Tracy Pollan (pt) |
| ...                        | ...                        | ...               |

[Tool]
Got 1 row and 2 columns:
| wife                       | wife_name         |
| -------------------------- | ----------------- |
| Tracy Pollan (fb:m.03gpck) | Tracy Pollan (en) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the identifier of Michael J. Fox's wife from the Freebase knowledge graph. It uses the appropriate properties to traverse from Michael J. Fox to his marriage(s) and then to the spouse, excluding Michael J. Fox himself. The answer is accurate and the query follows all the required guidelines.


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?end_date WHERE {
  fb:m.07_nf fb:time.event.end_date ?end_date
}

The Vietnam War ended on April 30, 1975.

[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 http://galera:7002

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] when does the vietnam war end?

[Assistant]
Let's break down the question:

1. The user is asking for the end date of the Vietnam War.
2. I need to identify the entity for the "Vietnam War" in Freebase.
3. Then, I need to find the property that represents the end date of an event or war.

First, I'll search for the "Vietnam War" entity in Freebase.

[Tool]
Top 10 entity alternatives:
1. Vietnam War, also known as American War, Vietnam Conflict, Second Indochina War (fb:m.07_nf): The Vietnam War, also known as the Second Indochina War, and als... operations, involving ground forces, artillery, and airstrikes., has type Military Conflict
2. Vietnam War (fb:m.05hr0qy): Welcome to Vietnam War, a shared, online source of facts and inf...d the world. Join us and be a part of building and improving it!
3. Vietnam War (fb:m.04w9w7g): has type Book
4. Vietnam War (fb:m.0126yztd): has type Musical Recording
5. Vietnam War (fb:m.0j1g15s): has type Book
6. Vietnam War (fb:m.0126tn27)
7. Vietnam War (fb:m.0bkmwwm)
8. Vietnam War (fb:m.07q10j8)
9. Vietnam War, 1961-1975--Campaigns (fb:m.0bnv2t2)
10. War in Vietnam (fb:m.0bwhf7n): The War in Vietnam, codenamed Operation Masterdom by the British... that grew out of the British occupation of Saigon from 1945–46., has type Military Conflict

[Assistant]
The most relevant entity for the Vietnam War as a military conflict is fb:m.07_nf.

Next, I need to find the property that represents the end date of a military conflict or event. I'll search for properties related to "end date" for this entity.

[Tool]
Top 10 property alternatives:
1. End date (fb:time.event.end_date): links to type Date/Time, part of Event schema
2. Start date (fb:time.event.start_date): links to type Date/Time, part of Event schema
3. Includes event (fb:time.event.includes_event): part of Event schema, links to type Event
4. Included in event (fb:time.event.included_in_event): part of Event schema, links to type Event
5. Key (fb:type.object.key): part of Object schema, links to type Key
6. Event type (fb:base.culturalevent.event.event_type): part of event schema, links to type Text
7. entity involved (fb:base.culturalevent.event.entity_involved): part of event schema, links to type Topic
8. Location(s) (fb:time.event.locations): links to type Location, part of Event schema
9. entry (fb:user.tsegaran.random.taxonomy_subject.entry): part of Taxonomy Subject schema, links to type Taxonomy Entry
10. Image (fb:common.topic.image): part of Topic schema, links to type Image

No other items found

[Assistant]
The most relevant property for the end date is fb:time.event.end_date.

Now, I'll construct a SPARQL query to get the end date of the Vietnam War (fb:m.07_nf) using this property.

[Tool]
Got 1 row and 1 column:
| end_date              |
| --------------------- |
| 1975-04-30 (xsd:date) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the end date of the Vietnam War by querying the appropriate entity (fb:m.07_nf) and property (fb:time.event.end_date). The result matches the expected answer, and the query follows all guidelines, returning the IRI and not performing any post-processing. No further refinement is needed.


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?region ?region_label WHERE {
  fb:m.02k54 fb:base.locations.countries.continent ?region .
  OPTIONAL {
    ?region rdfs:label ?region_label .
    FILTER ( lang( ?region_label ) = "en" )
  }
}

Egypt is associated with the region (continent) Africa.

[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 http://galera:7002

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 region of the world is egypt associated with?

[Assistant]
To answer this question, I need to determine:

1. The entity for "Egypt" in Freebase.
2. The property that links a country to its associated region or regions.
3. Use these to construct a SPARQL query that retrieves the region(s) associated with Egypt.

First, I will search for the entity "Egypt" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Egypt, also known as Arab Republic of Egypt (fb:m.02k54): Egypt, officially the Arab Republic of Egypt, is a transcontinen...ater Cairo, Alexandria and other major cities in the Nile Delta., has type Country
2. Egypt (fb:m.02hf3z): The Roman province of Egypt was established in 30 BC after Octav...an economy. Aegyptus was by far the most wealthy Roman province., has type Location
3. Egypt, also known as Egypt, Arkansas, Craighead County / Egypt town (fb:m.0qskb): Egypt is a town in Craighead County, Arkansas, United States. Th...cluded in the Jonesboro, Arkansas Metropolitan Statistical Area., has type City/Town/Village
4. Government of Egypt, also known as Egypt (fb:m.05z01q3): has type Government
5. Egypt (fb:m.08msz0): Egypt is a BBC television drama serial about various archaeologi... Timeless Histories by Chappell music, produced by Clare Isaacs., has type TV Program
6. Egypt, also known as Egypt, Pennsylvania (fb:m.047ln88): Egypt is an unincorporated community in Whitehall Township, Lehi...e Point. The population of Egypt is 2,391 as of the 2010 census., has type City/Town/Village
7. Egypt, also known as Egypten: 1156 f.Kr. Faraos Hemlighet, Egypte 1156 voor Christus: Het raadsel van de koninklijke tombe, Egypte 1156 av. J.-C.: L'énigme de la tombe royale, Egypt 1156 BC: Tomb of the Pharaoh, Egypt 1156 aC: L'Enigma della Tomba Reale (fb:m.04y6gbb): Egypt: 1156 B.C.: Tomb of the Pharaoh is a 1999 adventure video ...t 2: The Heliopolis Prophecy and Egypt 3: The Egyptian Prophecy., has type Video game
8. Egypt (fb:m.031k7lm): has type Consumer product
9. Egypt (fb:m.01mqqv2): There is/has been more than one band called Egypt over the years... days, making many people believe they were two different bands., has type Musical Group
10. Egypt (fb:m.0frlcr7): has type Musical Group

[Assistant]
The most relevant entity for the country Egypt is fb:m.02k54.

Next, I need to find the property that links a country to its associated region or regions. I will search for properties related to "region" for the entity fb:m.02k54 (Egypt).

[Tool]
Top 10 property alternatives:
1. Area (fb:location.location.area): links to type Floating Point Number, part of Location schema
2. Continent (fb:base.locations.countries.continent): links to type Continents, part of Countries schema
3. Administrative Divisions (fb:location.country.administrative_divisions): links to type Administrative Division, part of Country schema
4. Administrative Area Type (fb:base.aareas.schema.administrative_area.administrative_area_type): links to type Type of Administrative Area, part of Administrative Area schema
5. Member of (fb:organization.organization_member.member_of): links to type Organization membership, part of Organization member schema
6. First level divisions (fb:location.country.first_level_divisions): links to type Administrative Division, part of Country schema
7. Time zone(s) (fb:location.location.time_zones): links to type Time Zone, part of Location schema
8. Agencies (fb:government.governmental_jurisdiction.agencies): part of Governmental Jurisdiction schema, links to type Government Agency
9. Places exported to (fb:location.statistical_region.places_exported_to): links to type Imports and exports, part of Statistical region schema
10. entry (fb:user.tsegaran.random.taxonomy_subject.entry): part of Taxonomy Subject schema, links to type Taxonomy Entry

No other items found

[Assistant]
The most relevant property for associating a country with a broader region is likely "Continent" (fb:base.locations.countries.continent), as regions in Freebase are often represented at the continent level.

I will now construct a SPARQL query to retrieve the continent(s) associated with Egypt (fb:m.02k54) using the property fb:base.locations.countries.continent. I will also attempt to retrieve the label of the continent for clarity.

[Tool]
Got 42 rows and 2 columns, showing the first 5 and last 5 rows below:
| region               | region_label     |
| -------------------- | ---------------- |
| Africa (fb:m.0dg3n1) | Aafrika (et)     |
| Africa (fb:m.0dg3n1) | Africa (en)      |
| Africa (fb:m.0dg3n1) | Africa (it)      |
| Africa (fb:m.0dg3n1) | Africa (ro)      |
| Africa (fb:m.0dg3n1) | África (es)      |
| ...                  | ...              |
| Africa (fb:m.0dg3n1) | ทวีปแอฟริกา (th) |
| Africa (fb:m.0dg3n1) | 아프리카 (ko)        |
| Africa (fb:m.0dg3n1) | アフリカ (ja)        |
| Africa (fb:m.0dg3n1) | 非洲 (zh)          |
| Africa (fb:m.0dg3n1) | 非洲 (zh-Hant)     |

[Assistant]
The query result shows that Egypt (fb:m.02k54) is associated with the region "Africa" (fb:m.0dg3n1) in Freebase, with labels in various languages.

Here is the final SPARQL query and answer:

- Egypt is associated with the region (continent) Africa.

SPARQL query:
SELECT ?region ?region_label WHERE {
  fb:m.02k54 fb:base.locations.countries.continent ?region .
  OPTIONAL { ?region rdfs:label ?region_label }
}

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves the continent (Africa) associated with Egypt, and returns the IRI as required. However, the query returns multiple rows for the same region due to the use of rdfs:label in different languages. To improve the query, you should use SELECT DISTINCT to avoid duplicate rows, or use a FILTER to only return the label in English (or the user's preferred language). This will make the result cleaner and more relevant. Otherwise, the query is correct and follows the guidelines.

[Assistant]
Thank you for the feedback. To refine the query and provide a cleaner result, I will:

1. Use SELECT DISTINCT to avoid duplicate rows.
2. Add a FILTER to only return the English label for the region.

Here is the improved SPARQL query:

SELECT DISTINCT ?region ?region_label WHERE {
  fb:m.02k54 fb:base.locations.countries.continent ?region .
  OPTIONAL { ?region rdfs:label ?region_label .
             FILTER (lang(?region_label) = "en") }
}

This will ensure that only unique regions are returned, and the label is in English. Now, I will provide the final answer using this refined query.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the continent (region) associated with Egypt by using the appropriate entity and property. The query also optionally retrieves the English label for the region. The answer is accurate and complete for the user's question. No further refinement is necessary.


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?actor ?actorLabel WHERE {
  ?performance a fb:tv.regular_tv_appearance ; fb:tv.regular_tv_appearance.actor ?actor ; fb:tv.regular_tv_appearance.character fb:m.035szd ; fb:tv.regular_tv_appearance.seasons fb:m.027gynh .
  OPTIONAL {
    ?actor rdfs:label ?actorLabel
  }
}

Got 23 rows and 2 columns, showing the first 5 and last 5 rows below:
| actor                       | actorLabel         |
| --------------------------- | ------------------ |
| Lacey Chabert (fb:m.02k4b2) | Lacey Chabert (cs) |
| Lacey Chabert (fb:m.02k4b2) | Lacey Chabert (da) |
| Lacey Chabert (fb:m.02k4b2) | Lacey Chabert (de) |
| Lacey Chabert (fb:m.02k4b2) | Lacey Chabert (en) |
| Lacey Chabert (fb:m.02k4b2) | Lacey Chabert (es) |
| ...                         | ...                |
| Lacey Chabert (fb:m.02k4b2) | لیسی چابرت (fa)    |
| Lacey Chabert (fb:m.02k4b2) | 레이시 셔베어 (ko)       |
| Lacey Chabert (fb:m.02k4b2) | レイシー・シャベール (ja)    |
| Lacey Chabert (fb:m.02k4b2) | 莱西·察伯特 (zh)        |
| Lacey Chabert (fb:m.02k4b2) | 萊西·察伯特 (zh-Hant)   |

Lacey Chabert played Meg in season 1 of Family Guy.

[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 http://galera:7002

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 played meg in season 1 of family guy?

[Assistant]
Let's break down the question:

1. The user is asking for the actress (or actor) who played the character "Meg" in "Family Guy" specifically in season 1.
2. We need to identify:
   - The entity for "Family Guy"
   - The entity for the character "Meg"
   - The property that links a character to the actor/actress who played them, specifically for a given season or time period.

First, let's search for the entity "Family Guy" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Family Guy, also known as I Griffin (fb:m.019nnl): Family Guy is an American adult animated sitcom created by Seth ... in 2004 for a fourth season, which began airing on May 1, 2005., has type TV Program
2. Family Guy - Season 3, also known as Family Guy (fb:m.05q63qg): Family Guy 's third season first aired on the Fox network in...ies. The series returned for a total of 35 new episodes in 2005., This is Season Three (2001-2002) of the FOX animated series Family Guy., has type TV Season
3. Family Guy - Season 13, also known as Family Guy (fb:m.0y4_pjq): Family Guy 's thirteenth season premiered on Fox in the Unit...r had sex, and Peter attempts to beat up guest star Liam Neeson., has type TV Season
4. Family Guy - Season 7, also known as Family Guy (fb:m.05q9pvs): Family Guy 's seventh season first aired on the Fox network ...from the first episode to the season finale, "Peter's Progress"., has type TV Season
5. Family Guy - Season 8, also known as Family Guy (fb:m.05q7g_b): Family Guy 's eighth season first aired on the Fox network i...l its old conventions and tried something remarkably different.", has type TV Season
6. Family Guy - Season 12, also known as Family Guy (fb:m.0vshct7): Family Guy 's twelfth season began airing on Fox on Septembe...aves him, effectively changing the future so that he never dies., has type TV Season
7. Family Guy - Season 11, also known as Family Guy (fb:m.0k22zlc): Family Guy 's eleventh season began airing on Fox on Septemb... in another '"Road to..."' episode as part of the season finale., has type TV Season
8. Family Guy - Season 10, also known as Family Guy (fb:m.06xlxlx): Family Guy 's tenth season debuted on the Fox network on Sep...and Wellesley Wild. The showrunners are Hentemann and Callaghan., has type TV Season
9. Family Guy - Season 9, also known as Family Guy (fb:m.0b74djw): Family Guy 's ninth season first aired on the Fox network in..."Friends of Peter G.", and "The Hand That Rocks the Wheelchair"., has type TV Season
10. Family Guy: It Takes a Village Idiot, and I Married One, also known as Family Guy, Family Guy: It takes a Village Idiot, and I Married One (fb:m.053lzqw): has type Book

[Assistant] The main entity for the TV show "Family Guy" is fb:m.019nnl. Now, let's search for the entity representing "Meg" from Family Guy.

[Tool]
Top 10 entity alternatives:
1. Family Guy, also known as I Griffin (fb:m.019nnl): Family Guy is an American adult animated sitcom created by Seth ... in 2004 for a fourth season, which began airing on May 1, 2005., has type TV Program
2. Family Guy - Season 3, also known as Family Guy (fb:m.05q63qg): Family Guy 's third season first aired on the Fox network in...ies. The series returned for a total of 35 new episodes in 2005., This is Season Three (2001-2002) of the FOX animated series Family Guy., has type TV Season
3. Family Guy - Season 13, also known as Family Guy (fb:m.0y4_pjq): Family Guy 's thirteenth season premiered on Fox in the Unit...r had sex, and Peter attempts to beat up guest star Liam Neeson., has type TV Season
4. Family Guy - Season 7, also known as Family Guy (fb:m.05q9pvs): Family Guy 's seventh season first aired on the Fox network ...from the first episode to the season finale, "Peter's Progress"., has type TV Season
5. Family Guy - Season 8, also known as Family Guy (fb:m.05q7g_b): Family Guy 's eighth season first aired on the Fox network i...l its old conventions and tried something remarkably different.", has type TV Season
6. Family Guy - Season 12, also known as Family Guy (fb:m.0vshct7): Family Guy 's twelfth season began airing on Fox on Septembe...aves him, effectively changing the future so that he never dies., has type TV Season
7. Family Guy - Season 11, also known as Family Guy (fb:m.0k22zlc): Family Guy 's eleventh season began airing on Fox on Septemb... in another '"Road to..."' episode as part of the season finale., has type TV Season
8. Family Guy - Season 10, also known as Family Guy (fb:m.06xlxlx): Family Guy 's tenth season debuted on the Fox network on Sep...and Wellesley Wild. The showrunners are Hentemann and Callaghan., has type TV Season
9. Family Guy - Season 9, also known as Family Guy (fb:m.0b74djw): Family Guy 's ninth season first aired on the Fox network in..."Friends of Peter G.", and "The Hand That Rocks the Wheelchair"., has type TV Season
10. Family Guy: It Takes a Village Idiot, and I Married One, also known as Family Guy, Family Guy: It takes a Village Idiot, and I Married One (fb:m.053lzqw): has type Book

[Assistant] The search did not directly return an entity for "Meg" from Family Guy. Let's try searching for "Meg Griffin," which is the full name of the character.

[Tool]
Top 10 entity alternatives:
1. Meg Griffin, also known as Meg Griffin as the Sarlacc, Megan Griffin (fb:m.035szd): Megan "Meg" Griffin is a character from the animated television ...st of her family's attention and bears the brunt of their abuse., Meg Griffin is a fictional character from The Cleveland Show tv series., has type TV Character
2. Meg Griffin (fb:m.07kcz9n): Meg Griffin is an American radio disc jockey, currently heard on...n University of Massachusetts Boston station WUMB-FM in 2010-11., has type Person
3. Meg Griffin (fb:m.0zpb00j): has type Musical Recording
4. Meg Griffin (fb:m.0zqlcjk)
5. Griffin, also known as Alce, Gryphon, Keythong, Opinicus (fb:m.0d30v): The griffin, griffon, or gryphon is a legendary creature with th...ty it was a symbol of divine power and a guardian of the divine., has type Literature Subject
6. Meg, also known as Keiko Yorichika, MEG (fb:m.05zlgjm): Meg is a Japanese recording artist and fashion designer from Hir...he is signed with Starchild Records, a division of King Records., has type Musical Artist
7. Griffin, also known as Griffin, Georgia, Spalding County / Griffin city (fb:m.0rz0h): Griffin is a city in and the county seat of Spalding County in t... The University of Georgia maintains a branch campus in Griffin., has type City/Town/Village
8. Magnetoencephalography, also known as MEG (fb:m.0174_s): Magnetoencephalography is a functional neuroimaging technique fo...l as in an experimental setting to simply measure brain activity, has type Diagnostic Test
9. Griffin, also known as Griffin, Indiana, Posey County / Griffin town (fb:m.0spjd): Griffin is a town in Bethel Township, Posey County, Indiana, Uni...he Bull Island rock fest, based on the location of the festival., has type City/Town/Village
10. Meghan Heffern, also known as The Heff, Megs, Meg (fb:m.03h3dcn): Meghan Heffern is a Canadian actress. She was born in Edmonton, Alberta and currently resides in Toronto, Ontario., has type Film actor

[Assistant]
The correct entity for the character is "Meg Griffin" (fb:m.035szd). Now, we need to find the property that links a TV character to the actor or actress who played them, ideally with information about the season or time period.

Let's search for properties related to "actor" or "voice actor" for the entity "Meg Griffin".

[Tool]
Top 10 property alternatives:
1. Occupation (fb:fictional_universe.fictional_character.occupation): part of Fictional Character schema, links to type Character Occupation
2. Appeared In TV Episodes (fb:tv.tv_character.appeared_in_tv_episodes): links to type TV episode performance, part of TV Character schema
3. Portrayed in films (fb:film.film_character.portrayed_in_films): links to type Film performance, part of Film character schema
4. First TV appearance (fb:tv.tv_character.first_tv_appearance): part of TV Character schema, links to type TV Episode
5. Character Created By (fb:fictional_universe.fictional_character.character_created_by): links to type Fictional Character Creator, part of Fictional Character schema
6. Name (fb:type.object.name): part of Object schema, links to type Text
7. Romantically involved with (fb:fictional_universe.fictional_character.romantically_involved_with): links to type Romantic involvement, part of Fictional Character schema
8. Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program): links to type TV Regular Performance, part of TV Character schema
9. Image (fb:common.topic.image): part of Topic schema, links to type Image
10. Key (fb:type.object.key): part of Object schema, links to type Key

No other items found

[Assistant]
The most promising properties are:

- "Appeared In TV Episodes" (fb:tv.tv_character.appeared_in_tv_episodes): This may link to episode-level performances, possibly including the actor.
- "Programs in which this was a regular character" (fb:tv.tv_character.appeared_in_tv_program): This may link to regular performances, possibly including the actor.

Let's list some triples for "Meg Griffin" with the property "Programs in which this was a regular character" to see what kind of information is available.

[Tool]
Got 4 rows and 3 columns:
| subject                   | property                                                                                | object       |
| ------------------------- | ------------------------------------------------------------------------------------------ | ------------ |
| Meg Griffin (fb:m.035szd) | Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program) | fb:m.02ntq_4 |
| Meg Griffin (fb:m.035szd) | Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program) | fb:m.04d4q86 |
| Meg Griffin (fb:m.035szd) | Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program) | fb:m.0k6pxpv |
| Meg Griffin (fb:m.035szd) | Programs in which this was a regular character (fb:tv.tv_character.appeared_in_tv_program) | fb:m.0w0v0l2 |

[Assistant] The property "Programs in which this was a regular character" links "Meg Griffin" to several objects, which are likely instances of performances or roles. To find out more, let's look at what these objects represent by listing their properties. I'll start with the first one: fb:m.02ntq_4.

[Tool]
Got 19 rows and 3 columns, showing the first 10 rows below:
| subject      | property                                                                        | object                                               |
| ------------ | ------------------------------------------------------------------------------- | ---------------------------------------------------- |
| fb:m.02ntq_4 | Type (fb:type.object.type)                                                      | TV Regular Performance (fb:tv.regular_tv_appearance) |
| fb:m.02ntq_4 | Has no value (fb:freebase.valuenotation.has_no_value)                           | To (fb:m.01xrzsp)                                    |
| fb:m.02ntq_4 | Actor (fb:tv.regular_tv_appearance.actor)                                       | Mila Kunis (fb:m.023v4_)                             |
| fb:m.02ntq_4 | Series (fb:tv.regular_tv_appearance.series)                                     | Family Guy (fb:m.019nnl)                             |
| fb:m.02ntq_4 | Character (fb:tv.regular_tv_appearance.character)                               | Meg Griffin (fb:m.035szd)                            |
| fb:m.02ntq_4 | Seasons (fb:tv.regular_tv_appearance.seasons)                                   | Family Guy - Season 3 (fb:m.05q63qg)                 |
| fb:m.02ntq_4 | Special performance type (fb:tv.regular_tv_appearance.special_performance_type) | Voice (fb:m.02nsjvf)                                 |
| fb:m.02ntq_4 | From (fb:tv.regular_tv_appearance.from)                                         | 1999-12-26 (xsd:date)                                |
| fb:m.02ntq_4 | rdf:type                                                                        | TV Regular Performance (fb:tv.regular_tv_appearance) |
| fb:m.02ntq_4 | Seasons (fb:tv.regular_tv_appearance.seasons)                                   | Family Guy - Season 2 (fb:m.04gq0xm)                 |
| ...          | ...                                                                             | ...                                                  |

[Assistant]
From the properties of fb:m.02ntq_4, we see:

- Actor: Mila Kunis (fb:m.023v4_)
- Series: Family Guy (fb:m.019nnl)
- Character: Meg Griffin (fb:m.035szd)
- Seasons: Family Guy - Season 2 (fb:m.04gq0xm), Family Guy - Season 3 (fb:m.05q63qg)
- From: 1999-12-26

This suggests Mila Kunis played Meg Griffin in at least seasons 2 and 3. We need to check the other objects to see if a different actor played Meg in season 1.

Let's check the properties for the next object: fb:m.04d4q86.

[Tool]
Got 8 rows and 3 columns:
| subject      | property                                                                        | object                                               |
| ------------ | ------------------------------------------------------------------------------- | ---------------------------------------------------- |
| fb:m.04d4q86 | Type (fb:type.object.type)                                                      | TV Regular Performance (fb:tv.regular_tv_appearance) |
| fb:m.04d4q86 | Actor (fb:tv.regular_tv_appearance.actor)                                       | Lacey Chabert (fb:m.02k4b2)                          |
| fb:m.04d4q86 | Character (fb:tv.regular_tv_appearance.character)                               | Meg Griffin (fb:m.035szd)                            |
| fb:m.04d4q86 | Seasons (fb:tv.regular_tv_appearance.seasons)                                   | Family Guy - Season 1 (fb:m.027gynh)                 |
| fb:m.04d4q86 | Special performance type (fb:tv.regular_tv_appearance.special_performance_type) | Voice (fb:m.02nsjvf)                                 |
| fb:m.04d4q86 | From (fb:tv.regular_tv_appearance.from)                                         | 1999 (xsd:gYear)                                     |
| fb:m.04d4q86 | To (fb:tv.regular_tv_appearance.to)                                             | 2000 (xsd:gYear)                                     |
| fb:m.04d4q86 | rdf:type                                                                        | TV Regular Performance (fb:tv.regular_tv_appearance) |

[Assistant]
The properties of fb:m.04d4q86 show:

- Actor: Lacey Chabert (fb:m.02k4b2)
- Character: Meg Griffin (fb:m.035szd)
- Season: Family Guy - Season 1 (fb:m.027gynh)
- Special performance type: Voice

This confirms that Lacey Chabert voiced Meg Griffin in season 1 of Family Guy.

Now, let's construct a SPARQL query that returns the actor who played Meg Griffin in season 1 of Family Guy, including the actor's IRI and optionally their label.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly identifies the actor who played Meg in season 1 of Family Guy by filtering for the character, the season, and retrieving the actor's IRI. The query also optionally retrieves labels in various languages, which is acceptable as they are in OPTIONAL clauses. The answer is correct and complete according to the query result and the rules provided.