PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?university ?universityLabel WHERE {
  fb:m.041h0 fb:people.person.education ?education .
  ?education fb:education.education.institution ?university .
  ?university rdfs:label ?universityLabel .
  FILTER ( CONTAINS( LCASE( ?universityLabel ) , "oxford" ) )
}

Got 26 rows and 2 columns, showing the first 5 and last 5 rows below:
| university                          | universityLabel             |
| ----------------------------------- | --------------------------- |
| University of Oxford (fb:m.07tgn)   | Đại học Oxford (vi)         |
| University of Oxford (fb:m.07tgn)   | Oxfordi Egyetem (hu)        |
| University of Oxford (fb:m.07tgn)   | Oxfordin yliopisto (fi)     |
| University of Oxford (fb:m.07tgn)   | Oxfordi Ülikool (et)        |
| University of Oxford (fb:m.07tgn)   | Oxfordská univerzita (cs)   |
| ...                                 | ...                         |
| University of Oxford (fb:m.07tgn)   | University of Oxford (fil)  |
| University of Oxford (fb:m.07tgn)   | University of Oxford (no)   |
| University of Oxford (fb:m.07tgn)   | University of Oxford (sk)   |
| University of Oxford (fb:m.07tgn)   | Univerza v Oxfordu (sl)     |
| Exeter College, Oxford (fb:m.0ylvj) | Exeter College, Oxford (en) |

JRR Tolkien attended the University of Oxford, which has the sports team named Oxford University RFC.

[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 university with a sports team named Oxford University RFC did JRR Tolkien go to?

[Assistant]
The question asks for the university attended by JRR Tolkien that has a sports team named Oxford University RFC. The key elements to identify are:

1. The person: JRR Tolkien
2. The sports team: Oxford University RFC
3. The university associated with the sports team and JRR Tolkien

Step 1: Search for the entity "JRR Tolkien" in the Freebase knowledge graph.

[Tool]
Top 10 entity alternatives:
1. J. R. R. Tolkien, also known as J.R.R. Tolkien, JRR Tolkien, J.R.R Tolkien, Tolkien, Tolkien, J.R.R. (fb:m.041h0): John Ronald Reuel Tolkien, CBE FRSL was an English writer, poet,...plied the term legendarium to the larger part of these writings., has type Author
2. More People's Guide to JRR Tolkien (fb:m.05q1qjl): has type Book Edition
3. JRR Tolkien: Master Of Middle Earth (fb:m.06y6rky): has type TV Episode
4. More People's Guide to JRR Tolkien (fb:m.05qf0d9): has type Book
5. War in Middle Earth, also known as JRR Tolkien's War in Middle Earth (fb:m.0c2gz3): War in Middle Earth is a real-time strategy game released for th...e objects and talk with computer controlled friendly characters., has type Video game
6. War in Middle-earth, also known as JRR Tolkien's War in Middle Earth (fb:m.02hlj1q): has type Video Game Version
7. JRR Tolkien's War in Middle Earth (fb:m.0kz2kjr): has type Video Game Version
8. JRR Tolkien's War in Middle Earth (fb:m.0kyp120): has type Video Game Version
9. War in Middle-earth, also known as JRR Tolkien's War in Middle Earth (fb:m.02hl6ph): has type Video Game Version
10. War in Middle-earth, also known as JRR Tolkien's War in Middle Earth (fb:m.02hmkkf): has type Video Game Version

[Assistant] I found the entity for JRR Tolkien as fb:m.041h0. Now I want to find the universities that JRR Tolkien attended. I will search for properties related to education or universities for this entity.

[Tool]
Top 10 property alternatives:
1. Education (fb:people.person.education): links to type Education, part of Person schema
2. Profession (fb:people.person.profession): links to type Profession, part of Person schema
3. Religion (fb:people.person.religion): links to type Religion, part of Person schema
4. Key (fb:type.object.key): part of Object schema, links to type Key
5. Member of (fb:organization.organization_member.member_of): links to type Organization membership, part of Organization member schema
6. Subject (fb:base.kwebbase.kwconnection.subject): part of KWConnection schema, links to type KWTopic
7. Description (fb:common.topic.description): part of Topic schema, links to type Text
8. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
9. Type (fb:type.object.type): part of Object schema, links to type Type
10. Service (fb:military.military_person.service): links to type Military Service, part of Military Person schema

No other items found

[Assistant] The property "Education" (fb:people.person.education) seems to be the relevant property to find the universities JRR Tolkien attended. I will now query the education information for JRR Tolkien using this property.

[Tool]
Got 4 rows and 3 columns:
| subject                       | property                               | object       |
| ----------------------------- | -------------------------------------- | ------------ |
| J. R. R. Tolkien (fb:m.041h0) | Education (fb:people.person.education) | fb:m.02wmyw7 |
| J. R. R. Tolkien (fb:m.041h0) | Education (fb:people.person.education) | fb:m.0n1m7cd |
| J. R. R. Tolkien (fb:m.041h0) | Education (fb:people.person.education) | fb:m.0w48bvz |
| J. R. R. Tolkien (fb:m.041h0) | Education (fb:people.person.education) | fb:m.0w48bx3 |

[Assistant] JRR Tolkien has four education entries with the following identifiers: fb:m.02wmyw7, fb:m.0n1m7cd, fb:m.0w48bvz, and fb:m.0w48bx3. I will now find the labels of these education entities to identify the universities.

[Tool]
Got 8 rows and 3 columns:
| subject      | property                                                           | object                              |
| ------------ | ------------------------------------------------------------------ | ----------------------------------- |
| fb:m.02wmyw7 | Type (fb:type.object.type)                                         | Education (fb:education.education)  |
| fb:m.02wmyw7 | Institution (fb:education.education.institution)                   | Exeter College, Oxford (fb:m.0ylvj) |
| fb:m.02wmyw7 | Student (fb:education.education.student)                           | J. R. R. Tolkien (fb:m.041h0)       |
| fb:m.02wmyw7 | Degree (fb:education.education.degree)                             | First Class Honours (fb:m.0df7f3)   |
| fb:m.02wmyw7 | End Date (fb:education.education.end_date)                         | 1915 (xsd:gYear)                    |
| fb:m.02wmyw7 | Major/Field Of Study (fb:education.education.major_field_of_study) | English Language (fb:m.02h40lc)     |
| fb:m.02wmyw7 | Start Date (fb:education.education.start_date)                     | 1911-10 (xsd:gYearMonth)            |
| fb:m.02wmyw7 | rdf:type                                                           | Education (fb:education.education)  |

[Assistant] One of the education entries for JRR Tolkien is linked to the institution "Exeter College, Oxford" (fb:m.0ylvj). Since Oxford University RFC is a sports team associated with Oxford University, this suggests that JRR Tolkien attended Oxford University. To confirm, I will check if "Oxford University RFC" is linked to Oxford University. I will search for the entity "Oxford University RFC" first.

[Tool]
Top 10 entity alternatives:
1. Oxford University RFC (fb:m.02677jr): The Oxford University Rugby Football Club is the rugby union clu...ity Match every year against Cambridge University at Twickenham., has type Student organization
2. Oxford University RFC 1889 (fb:m.09h6m5n)
3. Oxford University RFC 1891 (fb:m.08bwvcx)
4. University of Oxford, also known as Oxford University, Universitas Oxoniensis (fb:m.07tgn): The University of Oxford is a collegiate research university loc...ildings and facilities are scattered throughout the city centre., has type College/University
5. Oxford University (fb:m.0b15dp): Oxford University was a university constituency electing two members to the British House of Commons, from 1603 to 1950., has type Political District
6. Oxford University (fb:m.07rkrpb)
7. Oxford University Press, also known as Oxford University Press Inc, USA (fb:m.0czzl): Oxford University Press is the largest university press in the w...guage Teaching texts to match its academic and religious titles., has type Publisher
8. Miami University, also known as Miami, MU, Miami University, Oxford, Miami University, main campus, Miami U (fb:m.01r3y2): Miami University is a coeducational public research university l...ey, which competes in the National Collegiate Hockey Conference., has type College/University
9. University College, Oxford, also known as The Master and Fellows of the Co...Hall of the University of Oxford, Univ., University College, Oxford, main campus (fb:m.0ymf1): University College, is a constituent college of the University o...linton, V. S. Naipaul, Stephen Hawking and Percy Bysshe Shelley., has type College/University
10. Oxford Brookes University, also known as Oxford Brookes University, main campus (fb:m.028wgy): Oxford Brookes University is a new university in Oxford, England...ld. Oxford Brookes is the sixth largest employer in Oxfordshire., has type College/University

[Assistant] I found the entity for Oxford University RFC as fb:m.02677jr. Now I want to check if this sports team is associated with the University of Oxford (fb:m.07tgn) or any other Oxford University entity. I will check the properties of Oxford University RFC to find its associated university.

[Tool]
Got 60 rows and 3 columns, showing the first 10 rows below:
| subject                              | property                                                            | object                                                                   |
| ------------------------------------ | ------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| Oxford University RFC (fb:m.02677jr) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                                  |
| Oxford University RFC (fb:m.02677jr) | Key (fb:type.object.key)                                            | /en/oxford_university_rfc                                                |
| Oxford University RFC (fb:m.02677jr) | Name (fb:type.object.name)                                          | Oxford University RFC (en)                                               |
| Oxford University RFC (fb:m.02677jr) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://en.wikipedia.org/wiki/index.html?curid=7630008>                  |
| Oxford University RFC (fb:m.02677jr) | Notable for (fb:common.topic.notable_for)                           | fb:g.1258xk68k                                                           |
| Oxford University RFC (fb:m.02677jr) | Notable types (fb:common.topic.notable_types)                       | Student organization (fb:m.05bvj79)                                      |
| Oxford University RFC (fb:m.02677jr) | Description (fb:common.topic.description)                           | Oxford University Rugby Football...a ville d'Oxford, en Angleterre. (fr) |
| Oxford University RFC (fb:m.02677jr) | Article (fb:common.topic.article)                                   | fb:m.02677jv                                                             |
| Oxford University RFC (fb:m.02677jr) | Web Link(s) (fb:common.topic.webpage)                               | fb:m.07smm9w                                                             |
| Oxford University RFC (fb:m.02677jr) | Official website (fb:common.topic.official_website)                 | <http://www.ourfc.org/>                                                  |
| ...                                  | ...                                                                 | ...                                                                      |

[Assistant] The properties of Oxford University RFC do not explicitly show an association with a university entity. However, the name "Oxford University RFC" strongly suggests it is the rugby football club of Oxford University. From the education information of JRR Tolkien, he attended Exeter College, Oxford, which is a constituent college of the University of Oxford. Therefore, the university JRR Tolkien attended that has the sports team named Oxford University RFC is the University of Oxford. I will now formulate the final SPARQL query to confirm this and provide the answer.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly identifies the University of Oxford as the institution JRR Tolkien attended, matching the sports team Oxford University RFC. The query uses the education property and filters for university labels containing 'oxford', which is appropriate. The result includes multiple language labels for the University of Oxford, confirming the answer. The output is correct and complete for the user's question.


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?actor ?actorName ?movieName WHERE {
  fb:m.05hp_9 fb:film.film_character.portrayed_in_films ?film .
  ?film fb:film.performance.actor ?actor .
  OPTIONAL {
    ?actor fb:type.object.name ?actorName .
  }
  BIND( fb:m.010sqq_d AS ?joy ) .
  OPTIONAL {
    ?joy fb:type.object.name ?movieName .
  }
  ?joy fb:film.performance.actor ?actor .
}
LIMIT 10

Based on the Freebase knowledge graph, there is no actor who portrayed Vito Corleone and also played in the movie Joy.

[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] Which actor who portrayed Vito Corleone also played in Joy?

[Assistant]
To answer this question, I need to find the actor who portrayed the character Vito Corleone and then check if this actor also played in the movie "Joy."

Step 1: Identify the entity for the character "Vito Corleone."
Step 2: Find the actor who portrayed Vito Corleone.
Step 3: Identify the entity for the movie "Joy."
Step 4: Check if the actor who portrayed Vito Corleone also acted in the movie "Joy."

I will start by searching for the entity "Vito Corleone" in the knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Vito Corleone, also known as The Don, Vito Andolini Corleone (fb:m.05hp_9): Vito Andolini Corleone is a fictional character in Mario Puzo's ...was also selected as the 10th greatest film character by Empire., has type Film character
2. Anthony Corleone, also known as Anthony Vito Corleone (fb:m.0cvckh): Anthony Vito "Tony" Corleone is a fictional character in The God...nt in the third film. He was not mentioned by name in the novel., has type Film character
3. Don Vito Corleone (fb:m.0g6d_ct): has type Musical Recording
4. Don Vito Corleone (fb:m.0mzl3pc)
5. Le Parrain : Histoire de Vito Corleone (fb:m.0f_1nhc): has type Musical Release
6. Le Parrain : Histoire de Vito Corleone (fb:m.0fsy068): has type Musical Recording
7. Le Parrain : Histoire de Vito Corleone (fb:m.0fw0vwn): has type Musical Album
8. Corleone (fb:m.0c6f2): Corleone, is a small town and comune of approximately 12,000 inh... vicinity of the Ficuzza forest and the "Due rocche" waterfalls., has type City/Town/Village
9. Vito LoGrasso, also known as The Skull, Von Krus, Vito Krus, Vito Joseph LoGrasso, Vito (fb:m.062g5n): Vito Joseph LoGrasso is an American professional wrestler, of It...itories" Ohio Valley Wrestling and Deep South Wrestling as Vito., has type TV Actor
10. Vincent Margera, also known as Don Vito, Vincent Roy Margera, Vito (fb:m.04zn34): Vincent Roy Margera, more commonly known as Don Vito, is a convi... convictions of sexual assault on a minor, on December 20, 2007., has type TV Personality

[Assistant]
The entity for the character "Vito Corleone" is fb:m.05hp_9, which is a film character.

Next, I will find the actor who portrayed Vito Corleone. I will search for properties of this entity related to the actor or actor portrayal.

[Tool]
Top 10 property alternatives:
1. Occupation (fb:fictional_universe.fictional_character.occupation): part of Fictional Character schema, links to type Character Occupation
2. Portrayed in films (fb:film.film_character.portrayed_in_films): links to type Film performance, part of Film character schema
3. Character Created By (fb:fictional_universe.fictional_character.character_created_by): links to type Fictional Character Creator, part of Fictional Character schema
4. Name (fb:type.object.name): part of Object schema, links to type Text
5. 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
6. Image (fb:common.topic.image): part of Topic schema, links to type Image
7. Key (fb:type.object.key): part of Object schema, links to type Key
8. Married To (fb:fictional_universe.fictional_character.married_to): links to type Marriage (of Fictional Characters), part of Fictional Character schema
9. Type (fb:type.object.type): part of Object schema, links to type Type
10. Gender (fb:fictional_universe.fictional_character.gender): part of Fictional Character schema, links to type Character Gender

No other items found

[Assistant] The property "Portrayed in films" (fb:film.film_character.portrayed_in_films) links to film performances of the character. I will use this property to find the actor who portrayed Vito Corleone by looking at the film performances and the actors involved in those performances.

[Tool]
Got 3 rows and 3 columns:
| subject                     | property                                                       | object       |
| --------------------------- | -------------------------------------------------------------- | ------------ |
| Vito Corleone (fb:m.05hp_9) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.02ky3xj |
| Vito Corleone (fb:m.05hp_9) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0k56jc  |
| Vito Corleone (fb:m.05hp_9) | Portrayed in films (fb:film.film_character.portrayed_in_films) | fb:m.0zn6rhj |

[Assistant]
The character Vito Corleone was portrayed in three films with the entities fb:m.02ky3xj, fb:m.0k56jc, and fb:m.0zn6rhj.

Next, I will find the actors who acted in these films and portrayed Vito Corleone. I will start by checking the actors who acted in the film fb:m.02ky3xj.

[Tool]
Got 1 row and 3 columns:
| subject      | property                          | object                     |
| ------------ | --------------------------------- | -------------------------- |
| fb:m.02ky3xj | Actor (fb:film.performance.actor) | Marlon Brando (fb:m.04__f) |

[Assistant]
The actor who portrayed Vito Corleone in the film fb:m.02ky3xj is Marlon Brando (fb:m.04__f).

Next, I will check if Marlon Brando also acted in the movie "Joy." First, I need to find the entity for the movie "Joy."

[Tool]
Top 10 entity alternatives:
1. Bethany Joy Lenz-Galeotti, also known as Lenz, Bethany Joy, Joypiter, Joy, Joie Lenz, Bethany Joy Lenz (fb:m.05h0n2): Bethany Joy Lenz, also credited as Joie Lenz, is an American act...r her music as a solo artist and as a member of the band Everly., has type Film actor
2. Joy Williams, also known as The Civil Wars, Joy Elizabeth Williams, Joy (fb:m.01lmllq): Joy Elizabeth Williams is an American singer-songwriter. The win...med with John Paul White as the Civil Wars from 2009 until 2014., has type Musical Artist
3. Feng Tianwei, also known as Féng Tiānwēi, 馮天薇, 冯天薇, Tianwei Feng, Le Le (fb:m.04jg6hx): Feng Tianwei is a Singaporean table tennis player, ranked 6th in...g Ning and Liu Shiwen in the 1st game and 4th game respectively., has type Olympic athlete
4. Joy, also known as "Joy" (fb:m.01mcffx): Joy is a 1980s European band from Austria, best known for the hits "Touch By Touch" and "Valerie"., has type Musical Group
5. Ananda Everingham, also known as Anada Everingahm, Joy, Ananda Matthew Everingham, Ananda Mathew Everingham (fb:m.0fbqk4): Ananda Everingham is a Thai film actor who was born in Thailand....s best known for his lead role in the 2004 horror film, Shutter., has type Film actor
6. Joy, also known as Joy, Illinois, Mercer County / Joy village (fb:m.0sdjt): Joy is a village in Mercer County, Illinois, United States. The population was 373 at the 2000 census., has type City/Town/Village
7. Joy (fb:m.010sqq_d): Joy is an upcoming American biographical comedy-drama film writt...2015. The film is scheduled to be released on December 25, 2015., Joy is an upcoming drama film to be directed by David O. Russell., has type Film
8. Constance Worth, also known as Jocelyn Howarth, Joy Howarth, Joy (fb:m.0cmbdh2): Constance Worth was an Australian actress who became a Hollywood star in the late 1930s., has type Film actor
9. Joy (fb:m.033jmv): The Joy programming language in computer science is a purely fun...inspired by the function-level programming style of Backus's FP., has type Programming Language
10. Joy (fb:m.03w4vd): Joy is a tiny lunar crater located in the irregular ground just ...Hadley lies to the west-northwest in the Montes Apenninus range., has type Extraterrestrial location

[Assistant]
The entity for the movie "Joy" is fb:m.010sqq_d, which is an upcoming American biographical comedy-drama film.

Now, I will check if Marlon Brando (fb:m.04__f) acted in the movie "Joy" (fb:m.010sqq_d).

[Tool] Got no rows and 3 columns

[Assistant]
Marlon Brando did not act in the movie "Joy" (fb:m.010sqq_d).

Next, I will check the actors who portrayed Vito Corleone in the other two films fb:m.0k56jc and fb:m.0zn6rhj to see if any of them acted in "Joy." I will start with fb:m.0k56jc.

[Tool]
Got 1 row and 3 columns:
| subject     | property                          | object                      |
| ----------- | --------------------------------- | --------------------------- |
| fb:m.0k56jc | Actor (fb:film.performance.actor) | Robert De Niro (fb:m.06cgy) |

[Assistant]
The actor who portrayed Vito Corleone in the film fb:m.0k56jc is Robert De Niro (fb:m.06cgy).

Next, I will check if Robert De Niro also acted in the movie "Joy" (fb:m.010sqq_d).

[Tool] Got no rows and 3 columns

[Assistant] There are no actors listed for the movie "Joy" (fb:m.010sqq_d) in the previous query. To be thorough, I will now check the actors who acted in the movie "Joy" (fb:m.010sqq_d) by querying the actors directly for this movie.

[Tool] Got no rows and 3 columns

[Assistant]
There are no actors listed for the movie "Joy" (fb:m.010sqq_d) in the knowledge graph. This might be because it is an upcoming film or the data is incomplete.

I will now check the actors who portrayed Vito Corleone in the last film fb:m.0zn6rhj.

[Tool]
Got 1 row and 3 columns:
| subject      | property                          | object                        |
| ------------ | --------------------------------- | ----------------------------- |
| fb:m.0zn6rhj | Actor (fb:film.performance.actor) | Oreste Baldini (fb:m.0nj8kct) |

[Assistant]
The actor who portrayed Vito Corleone in the film fb:m.0zn6rhj is Oreste Baldini (fb:m.0nj8kct).

Since the movie "Joy" (fb:m.010sqq_d) has no actors listed in the knowledge graph, I will try to search for the actor "Oreste Baldini" to see if he is associated with the movie "Joy" or any other movie named "Joy."

[Tool]
Top 10 entity alternatives:
1. Oreste Baldini (fb:m.0nj8kct): Oreste Baldini is a voice actor., has type Film actor
2. Oreste, also known as HG.48/102, HWV.A11 (fb:m.0cc5k7): Oreste is an opera by George Frideric Handel in three acts. The ...estini. It is now performed by either a countertenor or soprano., has type Opera
3. Oreste Alexandru Scarlat Teodorescu, also known as Oreste (fb:m.0qzhvm7): Oreste Alexandru Scarlet Teodorescu is an actor., has type Film actor
4. Oreste (fb:m.018wfvf): has type Musical Recording
5. Oreste (fb:m.0dq9kb1): has type Musical Recording
6. Oreste (fb:m.0y83hrv): Oreste Nardi is a fictional character from the 1970 film The Pizza Triangle., has type Film character
7. Oreste (fb:m.0yt59xz): Oreste is a fictional character from the 1976 film Caro Michele., has type Film character
8. Baldini (fb:m.011shzny): Baldini is a fictional character from 1986 film C.K. Dezerterzy., has type Film character
9. Oreste (fb:m.0wz56tz): Oreste is a fictional character from the 1968 film Black Jesus., has type Film character
10. Oreste (fb:m.0rdd7hl): Oreste is a fictional character from 1986 film Italian Fast Food., has type Film character

[Assistant]
Oreste Baldini (fb:m.0nj8kct) is a voice actor.

I will now search for the movie "Joy" again to see if there are other entities for movies named "Joy" that might have actors listed.

[Tool]
Top 10 entity alternatives:
1. The Joy Of Sox Movie (fb:m.01268vc9): has type Film
2. THE JOY OF MOVIES (fb:m.0wgbf_p): Following the tragic Aurora theater shootings, Harry considers the positives of the movie theater-going experience., has type TV Episode
3. Film, also known as Motion Picture, XYZ, Silver screen, Picture show, Picture (fb:m.02vxn): A film, also called a movie or motion picture, is a series of st...I-based special effects led to the use of digital intermediates., has type Media genre
4. Bethany Joy Lenz-Galeotti, also known as Lenz, Bethany Joy, Joypiter, Joy, Joie Lenz, Bethany Joy Lenz (fb:m.05h0n2): Bethany Joy Lenz, also credited as Joie Lenz, is an American act...r her music as a solo artist and as a member of the band Everly., has type Film actor
5. Joy Williams, also known as The Civil Wars, Joy Elizabeth Williams, Joy (fb:m.01lmllq): Joy Elizabeth Williams is an American singer-songwriter. The win...med with John Paul White as the Civil Wars from 2009 until 2014., has type Musical Artist
6. Film, also known as Motion Picture, Movie (fb:m.0jsg2m): Film is a release of a visual narrative composed of a series of ...For more information, please see the Freebase wiki page on Film., The film type includes over 23,000 films of which more than 9,00...gth and short-subject theatrical, video and television releases.
7. Feng Tianwei, also known as Féng Tiānwēi, 馮天薇, 冯天薇, Tianwei Feng, Le Le (fb:m.04jg6hx): Feng Tianwei is a Singaporean table tennis player, ranked 6th in...g Ning and Liu Shiwen in the 1st game and 4th game respectively., has type Olympic athlete
8. Joy, also known as "Joy" (fb:m.01mcffx): Joy is a 1980s European band from Austria, best known for the hits "Touch By Touch" and "Valerie"., has type Musical Group
9. Ananda Everingham, also known as Anada Everingahm, Joy, Ananda Matthew Everingham, Ananda Mathew Everingham (fb:m.0fbqk4): Ananda Everingham is a Thai film actor who was born in Thailand....s best known for his lead role in the 2004 horror film, Shutter., has type Film actor
10. Joy, also known as Joy, Illinois, Mercer County / Joy village (fb:m.0sdjt): Joy is a village in Mercer County, Illinois, United States. The population was 373 at the 2000 census., has type City/Town/Village

[Assistant]
There is no other clear entity for a movie named "Joy" besides fb:m.010sqq_d which is an upcoming American biographical comedy-drama film.

Since the knowledge graph does not list actors for the movie "Joy" and the actors who portrayed Vito Corleone in the known films (Marlon Brando, Robert De Niro, Oreste Baldini) do not appear to be linked to the movie "Joy," I cannot find a direct connection.

I will now formulate a SPARQL query to check if any actor who portrayed Vito Corleone also acted in the movie "Joy" by linking the character, the films they appeared in, the actors who portrayed them, and the movie "Joy." This query will return any such actor if they exist in the knowledge graph.

[Tool] Stopped generation process

[User]
Feedback (status=retry):
The SPARQL query is logically structured to find actors who portrayed Vito Corleone and also acted in the movie Joy. However, it returns no results, which might be due to the way the movie Joy is identified. The query uses a literal match for the movie name "Joy" which may not be sufficient or accurate if the movie entity is not linked by name exactly or if there are multiple movies named Joy. It would be better to identify the movie Joy by its unique Freebase ID if known or to use a more robust method to find the movie entity. Also, ensure that the property fb:type.object.name is the correct property for the movie's name in the Freebase dataset. Additionally, the query could be improved by adding labels for the actor and the movie in optional clauses to provide more readable results. Please revise the query to better identify the movie Joy and verify the properties used for names.

[Assistant]
Thank you for the feedback. I will revise the query to better identify the movie "Joy" by using its Freebase ID (fb:m.010sqq_d) instead of a literal name match. I will also add optional clauses to retrieve labels for the actor and the movie for more readable results. This should improve the accuracy and informativeness of the query.

Revised plan:
- Use the known Freebase ID for the movie "Joy" (fb:m.010sqq_d).
- Find actors who portrayed Vito Corleone in any film.
- Check if these actors also acted in the movie "Joy" using its Freebase ID.
- Return the actor IRIs and their labels, and the movie label as well.

I will now write and execute the revised SPARQL query.

[Tool] Got no rows and 3 columns

[Assistant]
The revised query using the Freebase ID for the movie "Joy" (fb:m.010sqq_d) also returned no results, indicating that there is no actor in the knowledge graph who both portrayed Vito Corleone and acted in the movie "Joy" as per the current data.

Given this, I conclude that based on the available data in the Freebase knowledge graph, there is no actor who portrayed Vito Corleone and also played in the movie "Joy."

I will now provide this conclusion along with the final SPARQL query used.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The system correctly identified that there is no actor who portrayed Vito Corleone and also played in the movie Joy based on the Freebase knowledge graph. The SPARQL query is well-constructed to find actors who played Vito Corleone and also appeared in Joy, and the empty result confirms the answer. The query uses appropriate entities and properties, and the answer is clearly stated. No further refinement is necessary.


PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?film ?filmName WHERE {
  ?film fb:film.director.film fb:m.011y5k .
  ?performance fb:film.performance.actor fb:m.07pzc .
  ?performance fb:film.performance.film ?film .
  ?film fb:type.object.name ?filmName .
}

There is no film in the knowledge graph that features Fab Five Freddy as a director and Tupac playing a role in the movie.

[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 film featued Fab Five Freddy as a director and had Tupac playing a role in the movie?

[Assistant]
To answer this question, I need to find a film that meets two criteria:
1. The film features Fab Five Freddy as a director.
2. The film has Tupac playing a role in it.

Step 1: Search for the entity "Fab Five Freddy" in the knowledge graph to get his identifier.
Step 2: Search for the entity "Tupac" in the knowledge graph to get his identifier.
Step 3: Find films directed by Fab Five Freddy.
Step 4: Check which of those films have Tupac playing a role.

I will start with Step 1 and Step 2 by searching for the entities "Fab Five Freddy" and "Tupac."

[Tool]
Top 10 entity alternatives:
1. Fab Five Freddy, also known as Frederick Brathwaite, Fred Brathwaite aka Fab 5 Freddy, Fred Brathwaite, Fab Five Freddy Braithwaite, Fab 5 Freddy (fb:m.011y5k): Fred Brathwaite, more popularly known as Fab 5 Freddy, is an Ame...internationally telecast hip-hop music video show, Yo! MTV Raps., has type Musical Artist
2. Fab Five (fb:m.04087tf): The Fab Five was the nickname for the 1993 University of Michiga...I Basketball Championship games as both freshmen and sophomores.
3. Fab Five (fb:m.04t2s9n): has type Book
4. Fab Five (fb:m.04ttkpp): has type Book Edition
5. Fab five (fb:m.04vqvp9): has type Book Edition
6. Fab Five (fb:m.04vqvnq): has type Book Edition
7. Fab Five (fb:m.0smt1jx): has type Musical Recording
8. Fab Five (fb:m.0smwt1p)
9. Carson Kressley, also known as Queer Eye for the Straight Guy, The Fab Five, Carson Lee Kressley (fb:m.02gngp): Carson Lee Kressley was the fashion expert on the American telev...n. He was a fan favorite on season 13 of Dancing with the Stars., has type TV Personality
10. Jai Rodriguez, also known as Queer Eye for the Straight Guy, The Fab Five, Jai D. Rodriguez, David Jai Rodriguez (fb:m.02gnhc): Jai Rodriguez is an American actor and musician best known as th... as Geoffrey in the ABC sitcom Malibu Country from 2012 to 2013., has type Musical Artist

[Tool]
Top 10 entity alternatives:
1. Tupac Shakur, also known as Lesane Parish Crooks, TuPac, Makaveli, Pac, Tupac Amaru Shakur (fb:m.07pzc): Tupac Amaru Shakur, also known by his stage names 2Pac and Makav...e Black Panther Party, whose ideals were reflected in his songs., has type Celebrity
2. Didier Drogba, also known as Tupac, Tito, Tébily Didier Yves Drogba, The Drog, The African King (fb:m.03_y2f): Didier Yves Drogba Tébily, known as Didier Drogba, is an Ivorian...on fee, making him the most expensive Ivorian player in history., has type Football player
3. Tupac, also known as Amaru, Resurrection, 1971-1996, Tupac, resurrection (Motion picture), Tupac Shakur (fb:m.04xl38k): has type Book Edition
4. Tupac (fb:m.04xl36z): has type Book Edition
5. Tupac (fb:m.04xl391): has type Book Edition
6. Tupac (fb:m.04w30vx): has type Book
7. Tupac (fb:m.010980wq): has type Musical Recording
8. Tupac (fb:m.06w_tps): has type TV Episode
9. Tupac (fb:m.07lr2pg): has type TV Episode
10. Tupac (fb:m.0qpf_6): has type Musical Recording

[Assistant] I found the entities for Fab Five Freddy (fb:m.011y5k) and Tupac Shakur (fb:m.07pzc). Next, I will find films directed by Fab Five Freddy. Then I will check which of those films have Tupac playing a role.

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Assistant] I could not find any films directed by Fab Five Freddy using the property fb:film.directed_by or its inverse. I will try searching for properties related to directing for Fab Five Freddy to find the correct property.

[Tool]
Top 10 property alternatives:
1. Films directed (fb:film.director.film): part of Film director schema, links to type Film
2. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
3. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema
4. Profession (fb:people.person.profession): links to type Profession, part of Person schema
5. Films appeared in (fb:film.person_or_entity_appearing_in_film.films): part of Person or entity appearing in film schema, links to type Personal film appearance
6. Film music credits (fb:film.music_contributor.film): part of Film music contributor schema, links to type Film
7. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema
8. Film performances (fb:film.actor.film): links to type Film performance, part of Film actor schema
9. Name (fb:type.object.name): part of Object schema, links to type Text
10. Key (fb:type.object.key): part of Object schema, links to type Key

No other items found

[Tool]
Got 1 row and 3 columns:
| subject                       | property                               | object                            |
| ----------------------------- | -------------------------------------- | --------------------------------- |
| Fab Five Freddy (fb:m.011y5k) | Films directed (fb:film.director.film) | Murder Was the Case (fb:m.02pkz7) |

[Tool] Got no rows and 3 columns

[Tool]
Got 8 rows and 3 columns:
| subject                   | property                               | object       |
| ------------------------- | -------------------------------------- | ------------ |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vb3h0 |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vcpnk |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vcykh |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0j_81z  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0js_kj  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0jyn86  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0jz0c4  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0pcn9p9 |

[Assistant]
Fab Five Freddy directed the film "Murder Was the Case" (fb:m.02pkz7). Tupac Shakur acted in several films, but I need to check if he acted in "Murder Was the Case."

I will now check if Tupac acted in the film "Murder Was the Case" (fb:m.02pkz7).

[Tool] Only two of subject, property, or object should be provided.

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Assistant] I could not find any information that Tupac acted in the film "Murder Was the Case" directed by Fab Five Freddy. I will now check the labels of the films Tupac acted in to see if any of them match the film directed by Fab Five Freddy or if there is another film directed by Fab Five Freddy that Tupac acted in.

[Tool]
Got 8 rows and 3 columns:
| subject                   | property                               | object       |
| ------------------------- | -------------------------------------- | ------------ |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vb3h0 |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vcpnk |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.02vcykh |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0j_81z  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0js_kj  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0jyn86  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0jz0c4  |
| Tupac Shakur (fb:m.07pzc) | Film performances (fb:film.actor.film) | fb:m.0pcn9p9 |

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool]
Got 5 rows and 3 columns:
| subject      | property                                  | object                                 |
| ------------ | ----------------------------------------- | -------------------------------------- |
| fb:m.02vb3h0 | Type (fb:type.object.type)                | Film performance (fb:film.performance) |
| fb:m.02vb3h0 | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)              |
| fb:m.02vb3h0 | Film (fb:film.performance.film)           | Poetic Justice (fb:m.06974q)           |
| fb:m.02vb3h0 | Character (fb:film.performance.character) | Lucky (fb:m.0k0c791)                   |
| fb:m.02vb3h0 | rdf:type                                  | Film performance (fb:film.performance) |

[Tool]
Got 21 rows and 3 columns, showing the first 10 rows below:
| subject                      | property                   | object                  |
| ---------------------------- | -------------------------- | ----------------------- |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Fugir do Bairro (pt-PT) |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Hazug igazság (hu)      |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Murhan jälkeen (fi)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (de)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (en)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (es)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (fr)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (it)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (lt)     |
| Poetic Justice (fb:m.06974q) | Name (fb:type.object.name) | Poetic Justice (nl)     |
| ...                          | ...                        | ...                     |

[Tool]
Got 5 rows and 3 columns:
| subject      | property                                  | object                                 |
| ------------ | ----------------------------------------- | -------------------------------------- |
| fb:m.02vcpnk | Type (fb:type.object.type)                | Film performance (fb:film.performance) |
| fb:m.02vcpnk | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)              |
| fb:m.02vcpnk | Film (fb:film.performance.film)           | Bullet (fb:m.0f4nt1)                   |
| fb:m.02vcpnk | Character (fb:film.performance.character) | Tank (fb:m.0w0wzkg)                    |
| fb:m.02vcpnk | rdf:type                                  | Film performance (fb:film.performance) |

[Tool]
Got 26 rows and 3 columns, showing the first 10 rows below:
| subject              | property                   | object      |
| -------------------- | -------------------------- | ----------- |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (da) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (en) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (fr) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (hr) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (it) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (lt) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (nl) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (no) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (pl) |
| Bullet (fb:m.0f4nt1) | Name (fb:type.object.name) | Bullet (pt) |
| ...                  | ...                        | ...         |

[Tool]
Got 5 rows and 3 columns:
| subject      | property                                  | object                                    |
| ------------ | ----------------------------------------- | ----------------------------------------- |
| fb:m.02vcykh | Type (fb:type.object.type)                | Film performance (fb:film.performance)    |
| fb:m.02vcykh | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)                 |
| fb:m.02vcykh | Film (fb:film.performance.film)           | Nothing but Trouble (fb:m.0c6vx0)         |
| fb:m.02vcykh | Character (fb:film.performance.character) | Digital Underground member (fb:m.0w0w_5t) |
| fb:m.02vcykh | rdf:type                                  | Film performance (fb:film.performance)    |

[Tool]
Got 18 rows and 3 columns, showing the first 10 rows below:
| subject                           | property                   | object                          |
| --------------------------------- | -------------------------- | ------------------------------- |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Bara bekymmer (sv)              |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Baş Belası (tr)                 |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Eszelős szívatás (hu)           |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Kaistapäiden kaupunki (fi)      |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Loucuras em Valkenvania (pt-PT) |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Nada Além de Problemas (pt)     |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Nada Além de Problemas (pt-BR)  |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Nient'altro che guai (it)       |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Nothing but Trouble (en)        |
| Nothing but Trouble (fb:m.0c6vx0) | Name (fb:type.object.name) | Nothing but Trouble (fr)        |
| ...                               | ...                        | ...                             |

[Tool]
Got 5 rows and 3 columns:
| subject     | property                                  | object                                 |
| ----------- | ----------------------------------------- | -------------------------------------- |
| fb:m.0j_81z | Type (fb:type.object.type)                | Film performance (fb:film.performance) |
| fb:m.0j_81z | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)              |
| fb:m.0j_81z | Film (fb:film.performance.film)           | Juice (fb:m.08w51z)                    |
| fb:m.0j_81z | Character (fb:film.performance.character) | Bishop (fb:m.0h5rvlw)                  |
| fb:m.0j_81z | rdf:type                                  | Film performance (fb:film.performance) |

[Tool]
Got 27 rows and 3 columns, showing the first 10 rows below:
| subject             | property                   | object         |
| ------------------- | -------------------------- | -------------- |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Hosszú Lé (hu) |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (da)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (el)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (en)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (es-419) |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (fi)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (fr)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (hr)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (id)     |
| Juice (fb:m.08w51z) | Name (fb:type.object.name) | Juice (it)     |
| ...                 | ...                        | ...            |

[Tool]
Got 5 rows and 3 columns:
| subject     | property                                  | object                                 |
| ----------- | ----------------------------------------- | -------------------------------------- |
| fb:m.0js_kj | Type (fb:type.object.type)                | Film performance (fb:film.performance) |
| fb:m.0js_kj | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)              |
| fb:m.0js_kj | Film (fb:film.performance.film)           | Above the Rim (fb:m.08dk10)            |
| fb:m.0js_kj | Character (fb:film.performance.character) | Birdie (fb:m.0hgc4wf)                  |
| fb:m.0js_kj | rdf:type                                  | Film performance (fb:film.performance) |

[Tool]
Got 20 rows and 3 columns, showing the first 10 rows below:
| subject                     | property                   | object                                |
| --------------------------- | -------------------------- | ------------------------------------- |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (en)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (es)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (fi)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (fr)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (it)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (nl)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (sl)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim (sv)                    |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Above the Rim - Nahe dem Abgrund (de) |
| Above the Rim (fb:m.08dk10) | Name (fb:type.object.name) | Harlemi ziccer (hu)                   |
| ...                         | ...                        | ...                                   |

[Tool]
Got 5 rows and 3 columns:
| subject     | property                                  | object                                 |
| ----------- | ----------------------------------------- | -------------------------------------- |
| fb:m.0jyn86 | Type (fb:type.object.type)                | Film performance (fb:film.performance) |
| fb:m.0jyn86 | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)              |
| fb:m.0jyn86 | Film (fb:film.performance.film)           | Gang Related (fb:m.0cc2r_)             |
| fb:m.0jyn86 | Character (fb:film.performance.character) | Det. Rodriguez (fb:m.0w0wwvr)          |
| fb:m.0jyn86 | rdf:type                                  | Film performance (fb:film.performance) |

[Tool]
Got 17 rows and 3 columns, showing the first 10 rows below:
| subject                    | property                   | object                             |
| -------------------------- | -------------------------- | ---------------------------------- |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | As Duas Faces da Lei (pt)          |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Brudny glina (pl)                  |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Bűnös szándék (hu)                 |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Flics sans scrupules (fr)          |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gangland - Cops unter Beschuß (de) |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gang Related (en)                  |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gang Related (es)                  |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gang Related (fil)                 |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gang Related (sl)                  |
| Gang Related (fb:m.0cc2r_) | Name (fb:type.object.name) | Gangsterski obračun (hr)           |
| ...                        | ...                        | ...                                |

[Tool]
Got 5 rows and 3 columns:
| subject     | property                                  | object                                  |
| ----------- | ----------------------------------------- | --------------------------------------- |
| fb:m.0jz0c4 | Type (fb:type.object.type)                | Film performance (fb:film.performance)  |
| fb:m.0jz0c4 | Actor (fb:film.performance.actor)         | Tupac Shakur (fb:m.07pzc)               |
| fb:m.0jz0c4 | Film (fb:film.performance.film)           | Gridlock'd (fb:m.08dk0b)                |
| fb:m.0jz0c4 | Character (fb:film.performance.character) | Ezekiel 'Spoon' Whitmore (fb:m.0dl7n7f) |
| fb:m.0jz0c4 | rdf:type                                  | Film performance (fb:film.performance)  |

[Tool]
Got 17 rows and 3 columns, showing the first 10 rows below:
| subject                  | property                   | object                          |
| ------------------------ | -------------------------- | ------------------------------- |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Az utolsó belövés (hu)          |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Când nimic nu merge bine (ro)   |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Džankiji (sl)                   |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd (en)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd (fr)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd (it)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd (lt)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd (tr)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock’d (fi)                 |
| Gridlock'd (fb:m.08dk0b) | Name (fb:type.object.name) | Gridlock'd - Na Contra-Mão (pt) |
| ...                      | ...                        | ...                             |

[Assistant]
Fab Five Freddy directed the film "Murder Was the Case." Tupac acted in several films including "Poetic Justice," "Bullet," "Nothing but Trouble," "Juice," "Above the Rim," "Gang Related," and "Gridlock'd." However, there is no indication that Tupac acted in "Murder Was the Case."

Therefore, there is no film in the knowledge graph that features Fab Five Freddy as a director and Tupac playing a role in the movie.

I will now provide the final answer.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly searches for films directed by Fab Five Freddy and also featuring Tupac as an actor. The query uses the appropriate properties and entities, and the execution result shows no matching films in the knowledge graph. Therefore, the answer that there is no such film in the knowledge graph is accurate and complete. No further refinement is needed.


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?actor ?actorName ?film ?filmName WHERE {
  VALUES ?actor {
    fb:m.057yk8 fb:m.0113yh_y
  }
  ?actor fb:film.actor.film ?film .
  OPTIONAL {
    ?actor rdfs:label ?actorName FILTER ( LANG( ?actorName ) = "en" )
  }
  OPTIONAL {
    ?film rdfs:label ?filmName FILTER ( LANG( ?filmName ) = "en" )
  }
}
ORDER BY ?actorName ?filmName

Got 13 rows and 4 columns, showing the first 5 and last 5 rows below:
| actor                        | actorName           | film          | filmName |
| ---------------------------- | ------------------- | ------------- | -------- |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0113ygm8 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0134tj88 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03jrm7w  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03js8v1  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.040jwv4  |          |
| ...                          | ...                 | ...           | ...      |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0yd7r  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0ydlf  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jwksr   |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jy_sj   |          |
| Emily Coutts (fb:m.0113yh_y) | Emily Coutts (en)   | fb:m.0113yh_w |          |

Charlie Hunnam and Emily Coutts have acted in several films. The query results include the Freebase IDs of these films along with their English labels where available. Some films may not have English labels in the knowledge graph, but the Freebase IDs are provided for reference.

[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 has Charlie Hunnam acted in, as well as the movie that Emily Coutts played in?

[Assistant]
To answer this question, I need to find the acting credits (movies or TV shows) for two actors: Charlie Hunnam and Emily Coutts.

Step 1: Search for the entities representing Charlie Hunnam and Emily Coutts in the knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Charlie Hunnam, also known as Charles Matthew Hunnam, Charlie Matthew Hunnam, Charlie (fb:m.057yk8): Charles Matthew "Charlie" Hunnam is an English actor and screenw... Pete Dunham in Green Street, and Raleigh Becket in Pacific Rim., has type Film actor
2. Charlie Hunnam by Gage Skidmore (fb:m.0cmrbyb)
3. Jane Lynch, Serena Ryder, also known as Jane Lynch, Charlie Hunnam, Serena Ryder (fb:m.0w4g3jg): has type TV Episode
4. Charlie Hunnam by Gage Skidmore 2 (fb:m.0h46sfj)
5. Charlie Chaplin, also known as Sir Charles Chaplin, Sir Charles Chaplin, KBE, Sir Charles Spencer Chaplin, Sir Charles Spencer Chaplin, KBE, Sir Charles Spencer "Charlie" Chaplin (fb:m.01lc5): Sir Charles Spencer "Charlie" Chaplin, KBE was a British comic a...e moved to the Essanay, Mutual, and First National corporations., has type Film director
6. Anthony Hopkins, also known as Charlie, Tony, Sir Philip Anthony Hopkins, CBE, Sir Philip Anthony Hopkins, Sir Anthony Hopkins (fb:m.0z4s): Sir Philip Anthony Hopkins, CBE is a Welsh actor of film, stage,...ins was knighted by Queen Elizabeth II for services to the arts., has type Celebrity
7. Charles M. Schulz, also known as Charlie, Sparky, C. M. Schulz, Charles Schulz, Charles Schultz (fb:m.0blgl): Charles Monroe Schulz, nicknamed Sparky, was an American cartoon...ide trail that most every cartoonist since has tried to follow.", has type Comic Strip Creator
8. Charlton Heston, also known as John Charles Carter, Chuck, Charlton Easton, Charlie, Captured Slave Charlton Heston (fb:m.0chsq): Charlton Heston was an American actor and political activist. As... in 2003. Heston died on April 5, 2008, aged 84, from pneumonia., has type Film actor
9. Charlize Theron, also known as Charlie (fb:m.01l9p): Charlize Theron is a South African and American actress, produce...tive producer. In 2014, she produced and starred in Dark Places., has type Celebrity
10. Charles Manson, also known as Charlie Manson, no name Maddox, Manson, Charles Milles, Manson, Charles, Mac (fb:m.0bq63): Charles Milles Manson is an American criminal who led what becam...' song. He believed the murders would help precipitate that war., has type Composer

[Tool]
Top 10 entity alternatives:
1. Emily Coutts (fb:m.0113yh_y): Emily Coutts is an actress., has type Film actor
2. Emily Blunt, also known as Blunt, Emily, Emily Olivia Blunt, Emily Olivia L. Blunt, Emily Olivia Leah Blunt (fb:m.04205z): Emily Olivia Leah Blunt is an English actress. She has appeared ...ceived the BAFTA Britannia Award for British Artist of the Year., has type Celebrity
3. Kawanishi H8K, also known as Emily, Type 2 Large Flying Boat (fb:m.02l3s9): The Kawanishi H8K was an Imperial Japanese Navy flying boat used...trol duties. The Allied reporting name for the type was "Emily"., has type Aircraft model
4. Emily, also known as Emily, Minnesota, Crow Wing County / Emily city (fb:m.0vyk6): Emily is a city in Crow Wing County, Minnesota, United States. T...nnesota State Highway 6 serves as a main route in the community., has type City/Town/Village
5. Asmahan, also known as Amal Al Atrach, Amal al-Atrash, Asmahane, Emily (fb:m.0c8z2z): Amal al-Atrash, better known by her stage name Asmahan, was an A...ent personal life and an alleged espionage role in World War II., has type Musical Artist
6. Candy Chen, also known as Candy, Emily, Nina, Tang Guo, Zheng Yu-ting (fb:m.05z_hr8): Candy Chen is a dancer, actress, host, singer, and a model. She ... changed her name to Candy Chen and Chen Si Ya in November 2013., has type Musician
7. Emily, also known as Emily (alternate version), Emily (Alternate Version) (fb:m.0jy4vdl): has type Musical Recording
8. Coutts (fb:m.0759fc): Coutts & Co. is a private bank and wealth manager. Founded in 16...Privée, as part of a plan to focus the group on fewer countries., has type Business Operation
9. Emily Mae Young, also known as Emily (fb:m.07g49y): Emily Mae Young is an American former child actress who starred ...h and Dean Winters in the 1999 romantic comedy Undercover Angel., has type Film actor
10. Emily (fb:m.0136z6q): has type Musical Recording

[Assistant] I found the entities for Charlie Hunnam (fb:m.057yk8) and Emily Coutts (fb:m.0113yh_y). Next, I will search for the properties related to acting or filmography for these two actors to find what they have acted in.

[Tool]
Top 10 property alternatives:
1. Film performances (fb:film.actor.film): links to type Film performance, part of Film actor schema
2. Starring TV roles (fb:tv.tv_actor.starring_roles): links to type TV Regular Performance, part of TV Actor schema
3. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
4. TV episode performances (fb:tv.tv_actor.guest_roles): links to type TV episode performance, part of TV Actor schema
5. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema
6. Dated (fb:base.popstra.celebrity.dated): part of Celebrity schema, links to type Dated
7. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema
8. Profession (fb:people.person.profession): links to type Profession, part of Person schema
9. Key (fb:type.object.key): part of Object schema, links to type Key
10. Also known as (fb:common.topic.alias): part of Topic schema, links to type Text

No other items found

[Tool]
Top 10 property alternatives:
1. Film performances (fb:film.actor.film): links to type Film performance, part of Film actor schema
2. Profession (fb:people.person.profession): links to type Profession, part of Person schema
3. Key (fb:type.object.key): part of Object schema, links to type Key
4. Has value (fb:freebase.valuenotation.has_value): part of Value Notation schema, links to type Property
5. Notable for (fb:common.topic.notable_for): links to type notable_for, part of Topic schema
6. Gender (fb:people.person.gender): part of Person schema, links to type Gender
7. Name (fb:type.object.name): part of Object schema, links to type Text
8. Type (fb:type.object.type): part of Object schema, links to type Type
9. Notable types (fb:common.topic.notable_types): part of Topic schema, links to type Type
10. Description (fb:common.topic.description): part of Topic schema, links to type Text

No other items found

[Assistant] For both Charlie Hunnam and Emily Coutts, the property "Film performances" (fb:film.actor.film) is the relevant property that links to the films they have acted in. I will now write a SPARQL query to retrieve the films for both actors.

[Tool]
Got 13 rows and 4 columns, showing the first 5 and last 5 rows below:
| actor                        | actorName           | film          | filmName |
| ---------------------------- | ------------------- | ------------- | -------- |
| Emily Coutts (fb:m.0113yh_y) | Emily Coutts (en)   | fb:m.0113yh_w |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0113ygm8 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0134tj88 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03jrm7w  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03js8v1  |          |
| ...                          | ...                 | ...           | ...      |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0gxp6xq  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0yd7r  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0ydlf  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jwksr   |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jy_sj   |          |

[Assistant] I retrieved the films that Charlie Hunnam and Emily Coutts have acted in. However, the film names are missing in the results. I will update the query to also fetch the labels (names) of the films.

[Tool]
Got 13 rows and 4 columns, showing the first 5 and last 5 rows below:
| actor                        | actorName           | film          | filmName |
| ---------------------------- | ------------------- | ------------- | -------- |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0113ygm8 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0134tj88 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03jrm7w  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03js8v1  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.040jwv4  |          |
| ...                          | ...                 | ...           | ...      |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0yd7r  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0ydlf  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jwksr   |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jy_sj   |          |
| Emily Coutts (fb:m.0113yh_y) | Emily Coutts (en)   | fb:m.0113yh_w |          |

[Assistant] The film names (labels) are still missing for the films that Charlie Hunnam and Emily Coutts acted in. It seems the labels for these films are not available in English in the knowledge graph. I will now retrieve the film identifiers and provide them as the answer since the user did not explicitly request the film names.

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves the films that Charlie Hunnam and Emily Coutts acted in, returning their Freebase IDs. However, the answer does not provide the human-readable film names, which would be more helpful for the user. The query should be refined to optionally include the English labels of the films using rdfs:label with a language filter. This would improve the answer's completeness and user-friendliness without violating the rules.

[Assistant] Thank you for the feedback. I will refine the SPARQL query to include the English labels of the films using rdfs:label with a language filter, so that the answer includes human-readable film names along with their Freebase IDs.

[Tool]
Got 13 rows and 4 columns, showing the first 5 and last 5 rows below:
| actor                        | actorName           | film          | filmName |
| ---------------------------- | ------------------- | ------------- | -------- |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0113ygm8 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0134tj88 |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03jrm7w  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.03js8v1  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.040jwv4  |          |
| ...                          | ...                 | ...           | ...      |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0yd7r  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0h0ydlf  |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jwksr   |          |
| Charlie Hunnam (fb:m.057yk8) | Charlie Hunnam (en) | fb:m.0jy_sj   |          |
| Emily Coutts (fb:m.0113yh_y) | Emily Coutts (en)   | fb:m.0113yh_w |          |

[Assistant] The refined query still does not return English labels for the films, indicating that the knowledge graph may not have English labels for these films. I will provide the answer with the film Freebase IDs and mention that English labels are not available.

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves the films that Charlie Hunnam and Emily Coutts have acted in, returning their Freebase IDs and actor names. However, the answer is not fully user-friendly because it only provides Freebase IDs for the films without any human-readable labels. To improve the answer, the query should be refined to optionally include the English labels (rdfs:label) of the films, if available, so the user can understand which films are referenced. This can be done by adding an OPTIONAL clause to fetch the film labels filtered by English language. This refinement will make the answer more complete and accessible to the user.

[Assistant] I understand the feedback and will refine the SPARQL query to include the English labels of the films as an optional field, so that the user can see the human-readable names of the films along with their Freebase IDs. This will improve the user-friendliness of the answer.

[Tool] Stopped generation process


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX fb: <http://rdf.freebase.com/ns/>
SELECT ?film ?filmLabel WHERE {
  fb:m.0f4vbz fb:film.director.film ?film .
  ?film fb:film.film.initial_release_date "2011-12-22" ^^ xsd:date .
  OPTIONAL {
    ?film rdfs:label ?filmLabel .
    FILTER ( LANG( ?filmLabel ) = "en" )
  }
}

The film directed by Angelina Jolie that was released on December 22, 2011, is "In the Land of Blood and Honey."

[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] Which film directed by Angelina Jolie was released on December 22, 2011?

[Assistant]
To answer the question, I need to find a film directed by Angelina Jolie that has a release date of December 22, 2011.

Step 1: Search for the entity "Angelina Jolie" in the knowledge graph to get her identifier.

[Tool]
Top 10 entity alternatives:
1. Angelina Jolie, also known as AJ, Angie, Angelina Jolie Voight, Angelina, Ange (fb:m.0f4vbz): Angelina Jolie Pitt is an American actress, filmmaker, and human... the wartime dramas In the Land of Blood and Honey and Unbroken., has type Celebrity
2. Angelina Jolie (fb:m.05nfmq3): has type TV Episode
3. Angelina Jolie (fb:m.05ng8bq): has type TV Episode
4. Angelina Jolie (fb:m.05ng0pn): Tonight, actress Angelina Jolie promotes her new movie A Mighty ...eteorological Society if they do not speak about global warming., has type TV Episode
5. Angelina Jolie (fb:m.05dmr87): has type TV Episode
6. Angelina Jolie (fb:m.0f7ljqx): has type Musical Recording
7. Angelina Jolie, also known as Britney Spears (fb:m.07ldn9f): has type TV Episode
8. Angelina Jolie (fb:m.05dfkbr): The hugely successful actress takes the chair and answers the questions about her career, love and life with candour and charm., has type TV Episode
9. Angelina Jolie (fb:m.079lnp0): The wild Angelina tells all., has type TV Episode
10. Angelina Jolie (fb:m.0ghhxln): has type TV Episode

[Assistant] The entity for Angelina Jolie as a celebrity is fb:m.0f4vbz. Next, I will search for films directed by Angelina Jolie (fb:m.0f4vbz). I will search for properties related to directing or director for this entity.

[Tool]
Top 10 property alternatives:
1. Films directed (fb:film.director.film): part of Film director schema, links to type Film
2. Films Produced (fb:film.producer.film): part of Film producer schema, links to type Film
3. Films Executive Produced (fb:film.producer.films_executive_produced): part of Film producer schema, links to type Film
4. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
5. Films edited (fb:film.editor.film): part of Film editor schema, links to type Film
6. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema
7. Profession (fb:people.person.profession): links to type Profession, part of Person schema
8. Films appeared in (fb:film.person_or_entity_appearing_in_film.films): part of Person or entity appearing in film schema, links to type Personal film appearance
9. Film writing credits (fb:film.writer.film): part of Film writer schema, links to type Film
10. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema

No other items found

[Assistant] The property "Films directed" (fb:film.director.film) is the relevant property for films directed by Angelina Jolie. Now I will query for films directed by Angelina Jolie (fb:m.0f4vbz) using this property.

[Tool]
Got 4 rows and 2 columns:
| film                                          | filmLabel                           |
| --------------------------------------------- | ----------------------------------- |
| By the Sea (fb:m.011q46b6)                    | By the Sea (en)                     |
| In the Land of Blood and Honey (fb:m.0gttw8n) | In the Land of Blood and Honey (en) |
| A Place in Time (fb:m.0ngxp8g)                | A Place in Time (en)                |
| Unbroken (fb:m.0wjk75w)                       | Unbroken (en)                       |

[Assistant] Angelina Jolie directed the films "By the Sea," "In the Land of Blood and Honey," "A Place in Time," and "Unbroken." Next, I will check the release dates of these films to find which one was released on December 22, 2011. I will query the release date for each of these films.

[Tool]
Got 4 rows and 3 columns:
| film                                          | filmLabel                           | releaseDate           |
| --------------------------------------------- | ----------------------------------- | --------------------- |
| By the Sea (fb:m.011q46b6)                    | By the Sea (en)                     |                       |
| In the Land of Blood and Honey (fb:m.0gttw8n) | In the Land of Blood and Honey (en) | 2011-12-22 (xsd:date) |
| A Place in Time (fb:m.0ngxp8g)                | A Place in Time (en)                | 2007-04-27 (xsd:date) |
| Unbroken (fb:m.0wjk75w)                       | Unbroken (en)                       | 2014-12-25 (xsd:date) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly identifies the film directed by Angelina Jolie that was released on December 22, 2011. It uses the appropriate entity for Angelina Jolie and the correct properties for directed films and initial release date. The query returns the film's identifier and its English label, which matches the user's question. The answer 'In the Land of Blood and Honey' is accurate and complete. No further refinement is necessary.