PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?honor ?honorLabel WHERE {
  fb:m.0ldd fb:user.alexbl.honorary_title.titled_person.honorary_title ?honor .
  OPTIONAL {
    ?honor rdfs:label ?honorLabel
  }
}
LIMIT 1

Agatha Christie received the honor of being made a Dame (Dame Commander of the Order of the British Empire) in 1971.

[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 honor did agatha christie receive in 1971?

[Assistant] To answer the question about the honor Agatha Christie received in 1971, I will first search for the entity "Agatha Christie" in the Freebase knowledge graph to get her unique identifier. Then, I will look for properties related to honors or awards associated with her, especially focusing on the year 1971.

[Tool]
Top 10 entity alternatives:
1. Agatha Christie, also known as Dame Agatha Christie, Dame Agatha Christie, DBE, Dame Agatha Mary Clarissa Christie, Dame Agatha Mary Clarissa Christie, DBE, Lady Mallowan (fb:m.0ldd): Dame Agatha Mary Clarissa Christie, DBE was an English crime nov...Records lists Christie as the best-selling novelist of all time., has type Author
2. Agatha Christie, also known as Агата Кристи (fb:m.09s3f7): Agatha Christie were a Russian Post-punk/gothic rock band led by...t. The song Ya budu tam then concluded Agata Kristi's existence., has type Musical Group
3. Agatha Christie (fb:m.0c5vjdp): has type Book Edition
4. Agatha Christie (fb:m.02rqcdq): The Agatha Christie series is a series of adventure games develo...ased on the works of the English mystery writer Agatha Christie.
5. Agatha Christie, also known as Young Agatha (fb:m.04hxk7g): has type Film character
6. Agatha Christie (fb:m.0902qkj): has type Book Edition
7. Agatha Christie (fb:m.068cf_7): Agatha Christie is a book written by Janet Morgan., has type Book
8. Agatha Christie (fb:m.068kp98): Agatha Christie is a book written by Peter Haining., has type Book
9. Agatha Christie (fb:m.0fbj83g): has type Musical Recording
10. Agatha Christie (fb:m.0d9ml_4): has type Book Edition

[Assistant] The most relevant entity for Agatha Christie is fb:m.0ldd, which corresponds to Dame Agatha Mary Clarissa Christie, the English crime novelist. Next, I will search for properties related to honors or awards for this entity, especially focusing on any honor received in 1971.

[Tool]
Top 10 property alternatives:
1. Honorary Title (fb:user.alexbl.honorary_title.titled_person.honorary_title): links to type Honorary Title Holding, part of Titled Person schema
2. Nickname (fb:base.schemastaging.context_name.nickname): part of Context name schema, links to type Text
3. Name (fb:type.object.name): part of Object schema, links to type Text
4. Belongs to Order (fb:royalty.chivalric_order_member.belongs_to_order): links to type Chivalric Order Membership, part of Chivalric Order Member schema
5. Awards Won (fb:award.award_winner.awards_won): part of Award Winner schema, links to type Award Honor
6. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
7. Key (fb:type.object.key): part of Object schema, links to type Key
8. Gender (fb:people.person.gender): part of Person schema, links to type Gender
9. Official name (fb:base.schemastaging.context_name.official_name): part of Context name schema, links to type Text
10. Profession (fb:people.person.profession): links to type Profession, part of Person schema

No other items found

[Assistant] There is a property "Awards Won" (fb:award.award_winner.awards_won) that might be relevant for honors or awards received by Agatha Christie. I will now query the awards or honors associated with Agatha Christie using this property and check if any of them are linked to the year 1971.

[Tool]
Got 4 rows and 3 columns:
| award        | awardLabel | date |
| ------------ | ---------- | ---- |
| fb:m.0436clq |            |      |
| fb:m.0b7lccc |            |      |
| fb:m.0b7lccm |            |      |
| fb:m.0y899v2 |            |      |

[Assistant] Agatha Christie has four awards or honors linked to her, but the labels and dates are not directly available in the query results. I will now try to get the labels and any date information for each of these awards to identify the honor received in 1971.

[Tool]
Got 4 rows and 3 columns:
| award        | awardLabel | date |
| ------------ | ---------- | ---- |
| fb:m.0436clq |            |      |
| fb:m.0b7lccc |            |      |
| fb:m.0b7lccm |            |      |
| fb:m.0y899v2 |            |      |

[Assistant] The awards do not have labels or dates directly available. I will try to find more information about these awards by checking their types and any related properties that might indicate the name or date of the honor.

[Tool]
Got 7 rows and 3 columns:
| subject      | property                                              | object                                  |
| ------------ | ----------------------------------------------------- | --------------------------------------- |
| fb:m.0436clq | Type (fb:type.object.type)                            | Award Honor (fb:award.award_honor)      |
| fb:m.0436clq | Has no value (fb:freebase.valuenotation.has_no_value) | Winning work (fb:m.02kprnk)             |
| fb:m.0436clq | Award winner (fb:award.award_honor.award_winner)      | Agatha Christie (fb:m.0ldd)             |
| fb:m.0436clq | Award category (fb:award.award_honor.award)           | Edgar Grand Master Award (fb:m.0436c2g) |
| fb:m.0436clq | Year (fb:award.award_honor.year)                      | 1955 (xsd:gYear)                        |
| fb:m.0436clq | Ceremony (fb:award.award_honor.ceremony)              | 1955 Edgar Awards (fb:m.0y86xcz)        |
| fb:m.0436clq | rdf:type                                              | Award Honor (fb:award.award_honor)      |

[Assistant] The award fb:m.0436clq is the Edgar Grand Master Award received by Agatha Christie in 1955, so this is not the honor received in 1971. I will now check the next award fb:m.0b7lccc.

[Tool]
Got 5 rows and 3 columns:
| subject      | property                                         | object                                                      |
| ------------ | ------------------------------------------------ | ----------------------------------------------------------- |
| fb:m.0b7lccc | Type (fb:type.object.type)                       | Award Honor (fb:award.award_honor)                          |
| fb:m.0b7lccc | Award winner (fb:award.award_honor.award_winner) | Agatha Christie (fb:m.0ldd)                                 |
| fb:m.0b7lccc | Award category (fb:award.award_honor.award)      | Anthony Award for Best Writer Of The Century (fb:m.08y2g7b) |
| fb:m.0b7lccc | Year (fb:award.award_honor.year)                 | 2000 (xsd:gYear)                                            |
| fb:m.0b7lccc | rdf:type                                         | Award Honor (fb:award.award_honor)                          |

[Assistant] The award fb:m.0b7lccc is the Anthony Award for Best Writer Of The Century received by Agatha Christie in 2000, so this is not the honor received in 1971. I will now check the next award fb:m.0b7lccm.

[Tool]
Got 6 rows and 3 columns:
| subject      | property                                         | object                                                      |
| ------------ | ------------------------------------------------ | ----------------------------------------------------------- |
| fb:m.0b7lccm | Type (fb:type.object.type)                       | Award Honor (fb:award.award_honor)                          |
| fb:m.0b7lccm | Award winner (fb:award.award_honor.award_winner) | Agatha Christie (fb:m.0ldd)                                 |
| fb:m.0b7lccm | Award category (fb:award.award_honor.award)      | Anthony Award for Best Series Of The Century (fb:m.08y2g7f) |
| fb:m.0b7lccm | Year (fb:award.award_honor.year)                 | 2000 (xsd:gYear)                                            |
| fb:m.0b7lccm | Winning work (fb:award.award_honor.honored_for)  | Hercule Poirot (fb:m.0b7lcck)                               |
| fb:m.0b7lccm | rdf:type                                         | Award Honor (fb:award.award_honor)                          |

[Assistant] The award fb:m.0b7lccm is the Anthony Award for Best Series Of The Century received by Agatha Christie in 2000, so this is not the honor received in 1971. I will now check the last award fb:m.0y899v2.

[Tool]
Got 7 rows and 3 columns:
| subject      | property                                         | object                                    |
| ------------ | ------------------------------------------------ | ----------------------------------------- |
| fb:m.0y899v2 | Type (fb:type.object.type)                       | Award Honor (fb:award.award_honor)        |
| fb:m.0y899v2 | Award winner (fb:award.award_honor.award_winner) | Agatha Christie (fb:m.0ldd)               |
| fb:m.0y899v2 | Award category (fb:award.award_honor.award)      | Edgar Award for Best Play (fb:m.0436dq_)  |
| fb:m.0y899v2 | Year (fb:award.award_honor.year)                 | 1955 (xsd:gYear)                          |
| fb:m.0y899v2 | Winning work (fb:award.award_honor.honored_for)  | Witness for the Prosecution (fb:m.0fwbd1) |
| fb:m.0y899v2 | Ceremony (fb:award.award_honor.ceremony)         | 1955 Edgar Awards (fb:m.0y86xcz)          |
| fb:m.0y899v2 | rdf:type                                         | Award Honor (fb:award.award_honor)        |

[Assistant] The award fb:m.0y899v2 is the Edgar Award for Best Play received by Agatha Christie in 1955, so this is not the honor received in 1971 either. Since none of the awards linked to Agatha Christie have a date of 1971, I will now search for other types of honors or titles she might have received in that year. I will search for honorary titles or chivalric orders associated with her.

[Tool]
Top 10 property alternatives:
1. Honorary Title (fb:user.alexbl.honorary_title.titled_person.honorary_title): links to type Honorary Title Holding, part of Titled Person schema
2. Official name (fb:base.schemastaging.context_name.official_name): part of Context name schema, links to type Text
3. Nickname (fb:base.schemastaging.context_name.nickname): part of Context name schema, links to type Text
4. Things named after this (fb:symbols.name_source.namesakes): part of Name source schema, links to type Namesake
5. Belongs to Order (fb:royalty.chivalric_order_member.belongs_to_order): links to type Chivalric Order Membership, part of Chivalric Order Member schema
6. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
7. Profession (fb:people.person.profession): links to type Profession, part of Person schema
8. Also known as (fb:common.topic.alias): part of Topic schema, links to type Text
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

[Assistant] There is a property "Honorary Title" (fb:user.alexbl.honorary_title.titled_person.honorary_title) that might indicate honorary titles received by Agatha Christie. I will now query this property for any honorary titles associated with her and check if any are linked to the year 1971.

[Tool]
Got 1 row and 3 columns:
| honoraryTitle | titleLabel | date |
| ------------- | ---------- | ---- |
| fb:m.0b2s453  |            |      |

[Assistant] There is one honorary title linked to Agatha Christie (fb:m.0b2s453), but it does not have a label or date directly available. I will now try to get more information about this honorary title to identify it and check if it was received in 1971.

[Tool]
Got 4 rows and 3 columns:
| subject      | property                                                                             | object                                                                        |
| ------------ | ------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------- |
| fb:m.0b2s453 | Type (fb:type.object.type)                                                           | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |
| fb:m.0b2s453 | Conferred upon (fb:user.alexbl.honorary_title.honorary_title_holding.conferred_upon) | Agatha Christie (fb:m.0ldd)                                                   |
| fb:m.0b2s453 | Honorary Title (fb:user.alexbl.honorary_title.honorary_title_holding.honorary_title) | Dame (fb:m.08gd_r)                                                            |
| fb:m.0b2s453 | rdf:type                                                                             | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |

[Assistant] The honorary title fb:m.0b2s453 is the title "Dame" conferred upon Agatha Christie. However, the date of this honor is not directly available here. I will now check if there is any information about the date or year when she received the title "Dame."

[Tool]
Got 300 rows and 3 columns, showing the first 10 rows below:
| subject            | property                                                                   | object                                                                   |
| ------------------ | -------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| Dame (fb:m.08gd_r) | Type (fb:type.object.type)                                                 | Topic (fb:common.topic)                                                  |
| Dame (fb:m.08gd_r) | Key (fb:type.object.key)                                                   | /en/dame                                                                 |
| Dame (fb:m.08gd_r) | Name (fb:type.object.name)                                                 | Dáma (cs)                                                                |
| Dame (fb:m.08gd_r) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage)        | <http://cs.wikipedia.org/wiki/D%E1ma_(titul)>                            |
| Dame (fb:m.08gd_r) | Notable for (fb:common.topic.notable_for)                                  | fb:g.125gv1g9v                                                           |
| Dame (fb:m.08gd_r) | Notable types (fb:common.topic.notable_types)                              | Chivalric Title (fb:m.05ghl1d)                                           |
| Dame (fb:m.08gd_r) | Description (fb:common.topic.description)                                  | A Dame a lovag cím női megfelelő...nem csak brit állampolgár lehet. (hu) |
| Dame (fb:m.08gd_r) | Article (fb:common.topic.article)                                          | fb:m.08gd_x                                                              |
| Dame (fb:m.08gd_r) | Title Holders (fb:royalty.chivalric_title.title_holders)                   | fb:m.0c1m0gg                                                             |
| Dame (fb:m.08gd_r) | Titled people (fb:user.alexbl.honorary_title.honorary_title.titled_people) | fb:m.0b2s43_                                                             |
| ...                | ...                                                                        | ...                                                                      |

[Assistant] The entity "Dame" (fb:m.08gd_r) is a chivalric title. To find the date when Agatha Christie received this title, I will look for the specific honorary title holding instance related to her and check if it has a date property. I already have the honorary title holding instance fb:m.0b2s453 which links Agatha Christie to the title "Dame." I will check if this instance has a date property indicating when the title was conferred.

[Tool]
Got 4 rows and 3 columns:
| subject      | property                                                                             | object                                                                        |
| ------------ | ------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------- |
| fb:m.0b2s453 | Type (fb:type.object.type)                                                           | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |
| fb:m.0b2s453 | Conferred upon (fb:user.alexbl.honorary_title.honorary_title_holding.conferred_upon) | Agatha Christie (fb:m.0ldd)                                                   |
| fb:m.0b2s453 | Honorary Title (fb:user.alexbl.honorary_title.honorary_title_holding.honorary_title) | Dame (fb:m.08gd_r)                                                            |
| fb:m.0b2s453 | rdf:type                                                                             | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |

[Assistant] The honorary title holding instance fb:m.0b2s453 does not have a direct date property. I will now try to find if there is any other property related to the date or year when the title was conferred on Agatha Christie. I will search for properties of this honorary title holding instance.

[Tool]
Got 4 rows and 3 columns:
| subject      | property                                                                             | object                                                                        |
| ------------ | ------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------- |
| fb:m.0b2s453 | Type (fb:type.object.type)                                                           | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |
| fb:m.0b2s453 | Conferred upon (fb:user.alexbl.honorary_title.honorary_title_holding.conferred_upon) | Agatha Christie (fb:m.0ldd)                                                   |
| fb:m.0b2s453 | Honorary Title (fb:user.alexbl.honorary_title.honorary_title_holding.honorary_title) | Dame (fb:m.08gd_r)                                                            |
| fb:m.0b2s453 | rdf:type                                                                             | Honorary Title Holding (fb:user.alexbl.honorary_title.honorary_title_holding) |

[Assistant] The honorary title holding instance fb:m.0b2s453 does not have any additional properties indicating the date or year when the title was conferred. Since the title "Dame" is the only honorary title associated with Agatha Christie in the data, I will now check if there is any general information about the year she was awarded the title "Dame" in the knowledge graph by searching for the year 1971 in relation to Agatha Christie and honors.

[Tool] Got no rows and 3 columns

[Assistant] There are no awards or honors explicitly linked to Agatha Christie with the year 1971 in the knowledge graph. Given that the only honorary title found is "Dame" and there is no direct date information, I will check if there is any other property or information related to honors or awards that might indicate the honor she received in 1971. I will search for all properties related to Agatha Christie that might be relevant to honors or awards.

[Tool]
Got 2,953 rows and 3 columns, showing the first 10 rows below:
| subject                     | property                                                            | object                                                                |
| --------------------------- | ------------------------------------------------------------------- | --------------------------------------------------------------------- |
| Agatha Christie (fb:m.0ldd) | Type (fb:type.object.type)                                          | Topic (fb:common.topic)                                               |
| Agatha Christie (fb:m.0ldd) | Key (fb:type.object.key)                                            | /authority/daylife/topic/0ffU51wgJx1e3                                |
| Agatha Christie (fb:m.0ldd) | Name (fb:type.object.name)                                          | Agata Kristi (lt)                                                     |
| Agatha Christie (fb:m.0ldd) | Topic equivalent webpage (fb:common.topic.topic_equivalent_webpage) | <http://ar.wikipedia.org/wiki/%23%2C%27%2B%27_%43%31%4A%33%2A%4A>     |
| Agatha Christie (fb:m.0ldd) | Notable for (fb:common.topic.notable_for)                           | fb:g.125dr_pb2                                                        |
| Agatha Christie (fb:m.0ldd) | Notable types (fb:common.topic.notable_types)                       | Author (fb:m.01xryvt)                                                 |
| Agatha Christie (fb:m.0ldd) | Description (fb:common.topic.description)                           | Agata Kristi – anglų rašytoja. Daugelio žinomų detektyvų autorė. (lt) |
| Agatha Christie (fb:m.0ldd) | Article (fb:common.topic.article)                                   | fb:m.0ldq                                                             |
| Agatha Christie (fb:m.0ldd) | Also known as (fb:common.topic.alias)                               | A. Christie (en)                                                      |
| Agatha Christie (fb:m.0ldd) | Has value (fb:freebase.valuenotation.has_value)                     | Height (fb:m.025d7wc)                                                 |
| ...                         | ...                                                                 | ...                                                                   |

[Assistant] There are many properties related to Agatha Christie, but none of the first ones seem directly related to honors or awards. I will refine the search by looking for properties that contain keywords like "award," "honor," "title," or "recognition" to find any relevant information about honors she received, especially in 1971.

[Tool]
Top 10 property alternatives:
1. Awards Won (fb:award.award_winner.awards_won): part of Award Winner schema, links to type Award Honor
2. Award Nominations (fb:award.award_nominee.award_nominations): links to type Award Nomination, part of Award Nominee schema
3. Key (fb:type.object.key): part of Object schema, links to type Key
4. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
5. Name (fb:type.object.name): part of Object schema, links to type Text
6. Honorary Title (fb:user.alexbl.honorary_title.titled_person.honorary_title): links to type Honorary Title Holding, part of Titled Person schema
7. Image (fb:common.topic.image): part of Topic schema, links to type Image
8. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema
9. Profession (fb:people.person.profession): links to type Profession, part of Person schema
10. Article (fb:common.topic.article): links to type Document, part of Topic schema

No other items found

[Assistant] The relevant properties related to awards for Agatha Christie are "Awards Won" and "Award Nominations." I have already checked "Awards Won" and found no honor in 1971. I will now check if there are any award nominations for Agatha Christie in 1971.

[Tool] Got no rows and 3 columns

[Assistant] There are no award nominations for Agatha Christie in 1971 in the knowledge graph. Given the information found, the only honorary title associated with her is "Dame," but the exact year is not explicitly stated in the data. However, based on common knowledge, Agatha Christie was made a Dame Commander of the Order of the British Empire (DBE) in 1971. I will now formulate the final answer based on this information.

[Tool] Stopped generation process

[User]
Feedback (status=retry):
The SPARQL query did not return any results, indicating it failed to find the honor Agatha Christie received in 1971. The query filters for titles containing 'dame' but does not restrict the honor to the year 1971, which is crucial for answering the question accurately. Additionally, the property used (fb:user.alexbl.honorary_title.titled_person.honorary_title) may not be the standard or most reliable property for honors in Freebase. It would be better to use a more standard property related to awards or honors and include a filter for the year 1971 to ensure the answer is precise. Also, the query should return the actual identifier of the honor, not just the label, and optionally the label in an OPTIONAL clause. Please revise the query to include these improvements and try again.

[Assistant]
Thank you for the feedback. I will revise the approach to find the honor Agatha Christie received in 1971 with the following improvements:
- Use a more standard property related to awards or honors.
- Include a filter for the year 1971 to ensure the answer is precise.
- Return the actual identifier of the honor and optionally the label.
- Avoid relying on the user-specific property fb:user.alexbl.honorary_title.titled_person.honorary_title.

I will now search for any awards or honors linked to Agatha Christie with a date filter for 1971 using the property fb:award.award_winner.awards_won and related properties.

[Tool] Got no rows and 2 columns

[Assistant] There are no awards or honors explicitly linked to Agatha Christie with the year 1971 using the property fb:award.award_winner.awards_won. I will now try to check if there is any chivalric order membership or similar honor linked to her with the year 1971, as the title "Dame" is often associated with such orders. I will query for chivalric order memberships of Agatha Christie and check for the year 1971.

[Tool] Got no rows and 3 columns

[Assistant] There are no chivalric order memberships linked to Agatha Christie with the year 1971. Since the direct data for the honor received in 1971 is not available through standard award or chivalric order properties, I will now try a broader search for any property values related to Agatha Christie that mention the year 1971. This might help identify the honor indirectly.

[Tool]
Got 4 rows and 3 columns:
| property                                  | propertyLabel    | value                                                                     |
| ----------------------------------------- | ---------------- | ------------------------------------------------------------------------- |
| Description (fb:common.topic.description) | Description (en) | Agatha Christie, née Agatha Mary... coupable avant la fin du récit. (fr)  |
| Description (fb:common.topic.description) | Description (en) | Agatha Mary Clarissa Christie ol...971 aastal lisandus tiitel Dame. (et)  |
| Description (fb:common.topic.description) | Description (en) | Dame Agatha Mary Clarissa Christ...st-selling novelist of all time. (en)  |
| Description (fb:common.topic.description) | Description (en) | Si Dama Agatha Mary Clarissa Mil...nulat sa pagpapaunlad ng henero. (fil) |

[Assistant] There is a description property mentioning the year 1971 in relation to Agatha Christie, specifically stating "1971 aastal lisandus tiitel Dame" which translates to "In 1971, the title Dame was added." This confirms that the honor she received in 1971 was the title "Dame." I will now formulate the final answer with this information.

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves an honor associated with Agatha Christie, but it does not filter or verify that the honor was received specifically in 1971, which is part of the user's question. Also, the honorLabel is missing in the result, which would be helpful for readability. To improve, the query should include a condition to check the year the honor was awarded, if such data is available in the knowledge graph, and ensure the label is retrieved optionally. This refinement will make the answer more precise and informative.

[Assistant]
Thank you for the feedback. I will refine the SPARQL query to include a condition that checks the year the honor was awarded, if such data is available, and ensure the label is retrieved optionally. This will help to verify that the honor was specifically received in 1971 and provide a more precise and informative answer.

I will query for honorary titles of Agatha Christie with a filter for the year 1971 and retrieve the honor's identifier and label.

[Tool] Got no rows and 2 columns

[Assistant] The query returned no results when filtering honorary titles by the year 1971, indicating that the year information might not be directly linked to the honorary title entity. Since the year is not directly available on the honorary title, I will try to find the year on the honorary title holding instance that links Agatha Christie to the title "Dame." I will query for honorary title holdings of Agatha Christie, their associated honorary titles, and any year information, filtering for 1971.

[Tool] Got no rows and 3 columns

[Assistant] There are no honorary title holdings linked to Agatha Christie with the year 1971 in the knowledge graph. Since the year information is not directly available in the structured data, but the description text mentions the year 1971 in relation to the title "Dame," I will provide the answer based on this combined evidence. The honor Agatha Christie received in 1971 was the title "Dame" (Dame Commander of the Order of the British Empire). I will now finalize the answer.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?officeholder ?officeholderLabel ?from WHERE {
  fb:g.12384n8z fb:government.government_office_or_title.office_holders ?positionHeld .
  ?positionHeld fb:government.government_position_held.office_holder ?officeholder .
  OPTIONAL {
    ?officeholder rdfs:label ?officeholderLabel
  }
  OPTIONAL {
    ?positionHeld fb:government.government_position_held.from ?from
  }
  OPTIONAL {
    ?positionHeld fb:government.government_position_held.to ?to FILTER ( ! BOUND( ?to ) )
  }
}
ORDER BY DESC ( ?from )
LIMIT 1

The SPARQL query retrieves the most recent president of Peru with no end date for their term, filtering out any officeholders with an end date. The knowledge graph data shows Ollanta Humala as the most recent president starting from 2011-07-28 with no recorded end date. However, this data is outdated and does not reflect the current president of Peru. The knowledge graph does not have up-to-date information on the current president. For the latest information, please consult official government sources or recent news.

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

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

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

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

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

[User] who is the president of peru now?

[Assistant]
To answer the question "Who is the president of Peru now?", I need to identify the entity representing Peru and the property related to the president or head of state. Then I will query the knowledge graph to find the current president of Peru.

Step 1: Search for the entity "Peru" in the knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Peru (fb:m.016wzw): Peru, officially the Republic of Peru, is a country in western S..., three years after proclamation, Peru ensured its independence., has type Country
2. Peru, also known as Peru, Indiana, Miami County / Peru city (fb:m.0sntl): Peru is a city in, and the county seat of, Miami County, Indiana...ers commonly use the archaic pronunciation of /ˈpɪəruː/ PEER-oo., has type City/Town/Village
3. Peru, also known as LaSalle County / Peru city, Peru, Illinois (fb:m.0s9rf): Peru is a city in LaSalle County, Illinois, United States. The p...and its twin city, LaSalle, make up the core of Illinois Valley., has type City/Town/Village
4. Peru, also known as Peru, Nebraska, Nemaha County / Peru city (fb:m.0x8cp): Peru is a city in Nemaha County, Nebraska, United States. The po...s 865 at the 2010 census. Peru State College is located in Peru., has type City/Town/Village
5. Peru, also known as Chautauqua County / Peru city, Peru, Kansas (fb:m.0t5px): Peru is a city in Chautauqua County, Kansas, United States. As of the 2010 census, the city population was 139., has type City/Town/Village
6. Peru, also known as Peru, Massachusetts (fb:m.0tyg7): Peru is a town in Berkshire County, Massachusetts, United States. The population was 847 at the 2010 census., has type City/Town/Village
7. Peru, also known as Peru, Vermont (fb:m.010hrl): Peru is a town in Bennington County, Vermont, United States. The...that had been described as 36 square miles of "trees and bears"., has type City/Town/Village
8. Peru, also known as Peru, New York (fb:m.01mbmm): Peru is a town in Clinton County in the U.S. state of New York. ...n the southeastern part of Clinton County, south of Plattsburgh., has type City/Town/Village
9. Perú (fb:m.0g57q6d): Perú is a station on Line A of the Buenos Aires Underground. Pas...Catedral Station on Line D and to the Bolívar Station on Line E., has type Transit Stop
10. Peru, also known as Peru, Maine (fb:m.0tq_6): Peru is a town in Oxford County, Maine, United States. The popul...s 1,541 at the 2010 census. In 1970 the town had 1345 residents., has type City/Town/Village

[Assistant] I found the entity for Peru as a country: fb:m.016wzw. Next, I will search for properties related to the president or head of state for this entity to find the relevant property to query the current president.

[Tool]
Top 10 property alternatives:
1. Government (fb:government.governmental_jurisdiction.government): part of Governmental Jurisdiction schema, links to type Government
2. Governing officials (fb:government.governmental_jurisdiction.governing_officials): part of Governmental Jurisdiction schema, links to type Government Position Held
3. Form of Government (fb:location.country.form_of_government): links to type Form of Government, part of Country schema
4. Member of (fb:organization.organization_member.member_of): links to type Organization membership, part of Organization member schema
5. Key (fb:type.object.key): part of Object schema, links to type Key
6. Government positions (fb:government.governmental_jurisdiction.government_positions): links to type Government Office or Title, part of Governmental Jurisdiction schema
7. Official Language (fb:location.country.official_language): links to type Human Language, part of Country schema
8. Name (fb:type.object.name): part of Object schema, links to type Text
9. Flag (fb:symbols.flag_referent.flag): part of Flag referent schema, links to type Flag use
10. Military Commanders (fb:military.military_combatant.military_commanders): part of Military Combatant schema, links to type Military Command

No other items found

[Assistant] The search for properties related to "president" for Peru did not return a direct property for the president or head of state. However, there is a property "Governing officials" (fb:government.governmental_jurisdiction.governing_officials) which might include the president as a governing official. I will now query the governing officials of Peru to see if the president is listed among them.

[Tool]
Got 34 rows and 2 columns, showing the first 5 and last 5 rows below:
| official      | officialLabel |
| ------------- | ------------- |
| fb:m.010gf_3c |               |
| fb:m.010gf_5z |               |
| fb:m.010gfz8j |               |
| fb:m.010gfzbs |               |
| fb:m.010gfzff |               |
| ...           | ...           |
| fb:m.0j5zclw  |               |
| fb:m.0_sgqxm  |               |
| fb:m.0w83408  |               |
| fb:m.0yp_d4w  |               |
| fb:m.0yp_lhq  |               |

[Assistant] The query returned 34 governing officials for Peru, but no labels were provided for these officials. To identify the president among these officials, I will query the labels and roles or titles of these officials to find the one who is the president. I will start by querying the labels and any government position or role for the first few officials.

[Tool]
Got 5 rows and 3 columns:
| official      | officialLabel | roleLabel |
| ------------- | ------------- | --------- |
| fb:m.010gf_3c |               |           |
| fb:m.010gf_5z |               |           |
| fb:m.010gfz8j |               |           |
| fb:m.010gfzbs |               |           |
| fb:m.010gfzff |               |           |

[Assistant] The query for labels and roles of the first few governing officials did not return any labels or roles. I will try a different approach by querying the "government positions" property of Peru to find the position of president or head of state and then find the current holder of that position.

[Tool]
Got 6 rows and 2 columns:
| position                                      | positionLabel                      |
| --------------------------------------------- | ---------------------------------- |
| President of Peru (fb:g.12384n8z)             | President of Peru (en)             |
| First Vice President of Peru (fb:m.010vxx0s)  | First Vice President of Peru (en)  |
| Second Vice President of Peru (fb:m.010vxxgh) | Second Vice President of Peru (en) |
| Vice President of Peru (fb:m.0cf56k)          | Vicepresidente de Perú (es)        |
| Vice President of Peru (fb:m.0cf56k)          | Vice President of Peru (en)        |
| Vice President of Peru (fb:m.0cf56k)          | Vicepresident van Peru (nl)        |

[Assistant] I found the government position "President of Peru" (fb:g.12384n8z) under the government positions of Peru. Now I will query who currently holds the position of "President of Peru".

[Tool] Got no rows and 2 columns

[Assistant]
The query to find the current office holder of the position "President of Peru" returned no results. This might mean the property for the current office holder is different or the data is not directly linked this way.

I will try to find the property for the current office holder of a government position by exploring properties of the position "President of Peru" (fb:g.12384n8z).

[Tool]
Got 19 rows and 3 columns, showing the first 10 rows below:
| subject                           | property                                                                 | object                                                                |
| --------------------------------- | ------------------------------------------------------------------------ | --------------------------------------------------------------------- |
| President of Peru (fb:g.12384n8z) | Type (fb:type.object.type)                                               | Topic (fb:common.topic)                                               |
| President of Peru (fb:g.12384n8z) | Name (fb:type.object.name)                                               | President of Peru (en)                                                |
| President of Peru (fb:g.12384n8z) | Notable for (fb:common.topic.notable_for)                                | fb:g.11bv2gp4hs                                                       |
| President of Peru (fb:g.12384n8z) | Notable types (fb:common.topic.notable_types)                            | Government Office or Title (fb:m.02xlh4m)                             |
| President of Peru (fb:g.12384n8z) | Description (fb:common.topic.description)                                | President of Peru is a government office or title in Peru. (en)       |
| President of Peru (fb:g.12384n8z) | Office Holders (fb:government.government_office_or_title.office_holders) | fb:m.010gf_5z                                                         |
| President of Peru (fb:g.12384n8z) | Jurisdiction (fb:government.government_office_or_title.jurisdiction)     | Peru (fb:m.016wzw)                                                    |
| President of Peru (fb:g.12384n8z) | rdf:type                                                                 | Topic (fb:common.topic)                                               |
| President of Peru (fb:g.12384n8z) | fb:kg.object_profile.prominent_type                                      | Government Office or Title (fb:government.government_office_or_title) |
| President of Peru (fb:g.12384n8z) | rdfs:label                                                               | President of Peru (en)                                                |
| ...                               | ...                                                                      | ...                                                                   |

[Assistant] The property "Office Holders" (fb:government.government_office_or_title.office_holders) for the entity "President of Peru" (fb:g.12384n8z) points to fb:m.010gf_5z as an office holder. I will now query the label of this entity to see who the current president is.

[Tool] Got no rows and 1 columns

[Assistant] The entity fb:m.010gf_5z representing the office holder of the President of Peru does not have a label in the knowledge graph. I will try to find more information about this entity by querying its properties and labels to identify the current president.

[Tool]
Got 8 rows and 3 columns:
| subject       | property                                                                                | object                                                            |
| ------------- | -------------------------------------------------------------------------------------------- | ----------------------------------------------------------------- |
| fb:m.010gf_5z | Type (fb:type.object.type)                                                                   | Government Position Held (fb:government.government_position_held) |
| fb:m.010gf_5z | Officeholder (fb:government.government_position_held.office_holder)                          | Alan García (fb:m.01xd5f)                                         |
| fb:m.010gf_5z | From (fb:government.government_position_held.from)                                           | 1985-07-28 (xsd:date)                                             |
| fb:m.010gf_5z | Office, position, or title (fb:government.government_position_held.office_position_or_title) | President of Peru (fb:g.12384n8z)                                 |
| fb:m.010gf_5z | Basic title (fb:government.government_position_held.basic_title)                             | President (fb:m.060c4)                                            |
| fb:m.010gf_5z | Jurisdiction of office (fb:government.government_position_held.jurisdiction_of_office)       | Peru (fb:m.016wzw)                                                |
| fb:m.010gf_5z | To (fb:government.government_position_held.to)                                               | 1990-07-28 (xsd:date)                                             |
| fb:m.010gf_5z | rdf:type                                                                                | Government Position Held (fb:government.government_position_held) |

[Assistant]
The office holder fb:m.010gf_5z is linked to Alan García (fb:m.01xd5f) as the officeholder, but the term was from 1985 to 1990. This is not the current president.

I will now try to find the current president by querying the office holders of the "President of Peru" position with the most recent "to" date or no "to" date (indicating current).

[Tool]
Got 5 rows and 4 columns:
| officeholder              | officeholderLabel    | from                  | to                    |
| ------------------------- | -------------------- | --------------------- | --------------------- |
| Alan García (fb:m.01xd5f) | אלאן גארסיה (iw)     | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f) | Alan García (no)     | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f) | 阿蘭·加西亞·佩雷斯 (zh-Hant) | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f) | 阿兰·加西亚·佩雷斯 (zh)      | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f) | アラン・ガルシア (ja)        | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |

[Assistant]
The query returned only Alan García as the officeholder for the President of Peru position, but his term ended in 2011. There is no information about the current president in the data.

Since the knowledge graph does not have the current president of Peru, I cannot provide an accurate answer based on this data.

I will now finalize and inform the user about this limitation.

[Tool] Stopped generation process

[User]
Feedback (status=retry):
The system failed to find an answer because the knowledge graph data is outdated and does not include the current president of Peru. To improve, the system should attempt to query for the most recent officeholder of the position 'President of Peru' by ordering by the end date of their term or by checking for officeholders with no end date (indicating they are currently in office). If the data is still missing, the system should clearly state that the current president information is not available in the knowledge graph rather than just failing silently.

[Assistant]
Thank you for the feedback. I will now refine the approach to find the current president of Peru by querying the office holders of the "President of Peru" position, ordering by the end date of their term descending, and also checking for officeholders with no end date (indicating they are currently in office). This will help identify the most recent or current president if the data is available.

I will write a SPARQL query to get the office holders of the position "President of Peru" (fb:g.12384n8z) along with their term start and end dates, ordering by the end date descending and including those with no end date. Then I will check the results to find the current president.

[Tool]
Got 142 rows and 4 columns, showing the first 5 and last 5 rows below:
| officeholder                 | officeholderLabel    | from                  | to                    |
| ---------------------------- | -------------------- | --------------------- | --------------------- |
| Alan García (fb:m.01xd5f)    | אלאן גארסיה (iw)     | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f)    | Alan García (no)     | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f)    | 阿蘭·加西亞·佩雷斯 (zh-Hant) | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f)    | 阿兰·加西亚·佩雷斯 (zh)      | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| Alan García (fb:m.01xd5f)    | アラン・ガルシア (ja)        | 2006-07-28 (xsd:date) | 2011-07-28 (xsd:date) |
| ...                          | ...                  | ...                   | ...                   |
| Ollanta Humala (fb:m.0d2m0y) | Ollanta Humala (da)  | 2011-07-28 (xsd:date) |                       |
| Ollanta Humala (fb:m.0d2m0y) | Ollanta Humala (cs)  | 2011-07-28 (xsd:date) |                       |
| Ollanta Humala (fb:m.0d2m0y) | Ollanta Humala (ca)  | 2011-07-28 (xsd:date) |                       |
| Ollanta Humala (fb:m.0d2m0y) | Ollanta Humala (pt)  | 2011-07-28 (xsd:date) |                       |
| Ollanta Humala (fb:m.0d2m0y) | Ollanta Humala (pl)  | 2011-07-28 (xsd:date) |                       |

[Assistant]
The query returned 142 office holders for the position "President of Peru" ordered by the end date of their term. I see that Ollanta Humala (fb:m.0d2m0y) has a term starting in 2011-07-28 and no end date, which might indicate he was the president at that time but this data is still outdated.

I will now check if there are any office holders with no end date more recent than Ollanta Humala to identify the current president. I will filter for office holders with no end date and order by the start date descending.

[Tool]
Got 142 rows and 3 columns, showing the first 5 and last 5 rows below:
| officeholder                 | officeholderLabel   | from                  |
| ---------------------------- | ------------------- | --------------------- |
| Ollanta Humala (fb:m.0d2m0y) | Ольянта Умала (uk)  | 2011-07-28 (xsd:date) |
| Ollanta Humala (fb:m.0d2m0y) | 奧良塔·烏馬拉 (zh-Hant)   | 2011-07-28 (xsd:date) |
| Ollanta Humala (fb:m.0d2m0y) | 奥良塔·乌马拉 (zh)        | 2011-07-28 (xsd:date) |
| Ollanta Humala (fb:m.0d2m0y) | オジャンタ・ウマラ (ja)      | 2011-07-28 (xsd:date) |
| Ollanta Humala (fb:m.0d2m0y) | 오얀타 우말라 (ko)        | 2011-07-28 (xsd:date) |
| ...                          | ...                 | ...                   |
| Simón Bolívar (fb:m.0fj1k)   | सिमोन बोलिवर (hi)   | 1824-02-17 (xsd:date) |
| Simón Bolívar (fb:m.0fj1k)   | ซีมอง โบลีวาร์ (th) | 1824-02-17 (xsd:date) |
| Simón Bolívar (fb:m.0fj1k)   | 시몬 볼리바르 (ko)        | 1824-02-17 (xsd:date) |
| Simón Bolívar (fb:m.0fj1k)   | シモン・ボリバル (ja)       | 1824-02-17 (xsd:date) |
| Simón Bolívar (fb:m.0fj1k)   | 西蒙·玻利瓦 (zh-Hant)    | 1824-02-17 (xsd:date) |

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The SPARQL query correctly retrieves the most recent president of Peru with no end date for their term from the knowledge graph. However, the data is outdated as it returns Ollanta Humala starting in 2011, which is not the current president. The answer explanation correctly notes this limitation. To improve, the system should attempt to verify if there is a more recent officeholder or indicate explicitly that the knowledge graph data is outdated and does not have the current president. Additionally, the query could be refined to ensure it filters out any officeholders with an end date, but it already does this with the FILTER(!BOUND(?to)) clause. Overall, the system should clarify the data limitation and possibly suggest alternative sources for up-to-date information.

[Assistant]
I understand the feedback and will clarify the data limitation more explicitly in the answer. I will also confirm that the query filters out any officeholders with an end date, ensuring only those with no end date (potentially current) are considered. Since the knowledge graph data is outdated and does not have the current president of Peru, I will explicitly state this and suggest consulting up-to-date sources such as official government websites or recent news for the current president information.

Here is the refined final answer with the SPARQL query and explanation.

[Tool] Stopped generation process


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?country ?countryLabel WHERE {
  fb:m.01qg6m fb:location.location.containedby ?country .
  ?country a fb:location.country .
  OPTIONAL {
    ?country rdfs:label ?countryLabel .
    FILTER ( LANG( ?countryLabel ) = "en" )
  }
}

The country where King Tut's tomb was found is Egypt.

[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 country was king tut's tomb found?

[Assistant]
The user is asking for the country where King Tut's tomb was found.

Step 1: Identify the entity "King Tut" and the concept of "tomb found in country."
Step 2: Search for the entity "King Tut" in the Freebase knowledge graph.
Step 3: Find the property related to the location or country where King Tut's tomb was found.
Step 4: Construct a SPARQL query to retrieve the country associated with the tomb of King Tut.

I will start by searching for the entity "King Tut" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Tutankhamun, also known as Tutankhaten, Tut-Ankh-Amen, Tutankhamen, Nebkheperura Tutankhamun, King Tut (fb:m.07hcc): Tutankhamun was an Egyptian pharaoh of the 18th dynasty, during ...mbol. Exhibits of artifacts from his tomb have toured the world., has type Monarch
2. King Tut (fb:m.0n4nbg): has type Musical Recording
3. King Tut (fb:m.0156y5n): has type Musical Recording
4. King Tut (fb:m.0dtqtmg): has type Musical Recording
5. Darnell Brittingham, also known as King Tut (fb:m.05m2lh1): Darnell "King Tut" Brittingham was a rapper who committed suicid...fore police could arrest him for stabbing a woman in New Jersey., has type Deceased Person
6. King Tut (fb:m.0f07wk5): has type Musical Recording
7. King Tut (fb:m.0f9208c): has type Musical Recording
8. King Tut (fb:m.0c_9jf): "King Tut" is a novelty song performed by Steve Martin and the T...t expensive productions the show had attempted up to that point., has type Composition
9. King Tut (fb:m.0yy_q0): has type Musical Recording
10. King Tut (fb:m.0q72lfq): has type Musical Recording

[Assistant]
The entity "Tutankhamun" (fb:m.07hcc) corresponds to King Tut, the Egyptian pharaoh. This is the relevant entity for the question about King Tut's tomb.

Next, I will search for properties related to "tomb" or "burial" for the entity Tutankhamun to find information about the location or country where his tomb was found.

[Tool]
Top 10 property alternatives:
1. Tomb owned (fb:base.ancientegypt.tomb_owner.tomb_owned): part of Tomb owner schema, links to type Tomb
2. Place of death (fb:people.deceased_person.place_of_death): part of Deceased Person schema, links to type Location
3. Successor (fb:base.ancientegypt.pharaoh.successor): part of Pharaoh schema, links to type Pharaoh
4. Reign (fb:base.ancientegypt.pharaoh.reign): links to type Time interval, part of Pharaoh schema
5. Predecessor (fb:base.ancientegypt.pharaoh.predecessor): part of Pharaoh schema, links to type Pharaoh
6. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
7. Type (fb:type.object.type): part of Object schema, links to type Type
8. Dynasty (fb:base.ancientegypt.pharaoh.dynasty): part of Pharaoh schema, links to type Dynasty
9. Image (fb:common.topic.image): part of Topic schema, links to type Image
10. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema

No other items found

[Assistant]
The property "Tomb owned" (fb:base.ancientegypt.tomb_owner.tomb_owned) seems to be related to tombs owned by an entity, but it is not clear if it links to the location of the tomb.

I will try to find properties related to the location or country of the tomb for the entity Tutankhamun by searching for properties with the query "location" or "country" related to Tutankhamun.

[Tool]
Top 10 property alternatives:
1. Name (fb:type.object.name): part of Object schema, links to type Text
2. Description (fb:common.topic.description): part of Topic schema, links to type Text
3. Image (fb:common.topic.image): part of Topic schema, links to type Image
4. Place of death (fb:people.deceased_person.place_of_death): part of Deceased Person schema, links to type Location
5. Key (fb:type.object.key): part of Object schema, links to type Key
6. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema
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. Type (fb:type.object.type): part of Object schema, links to type Type
10. From date (fb:royalty.monarch.from_date): links to type Date/Time, part of Monarch schema

No other items found

[Assistant]
There is no direct property linking Tutankhamun to the location or country of his tomb.

I will try a different approach: I will search for the entity "tomb of Tutankhamun" or "King Tut's tomb" to see if there is an entity representing the tomb itself, which might have a property indicating the country where it was found.

[Tool]
Top 10 entity alternatives:
1. KV62, also known as The tomb of Tutankhamun (fb:m.01qg6m): KV62 is the standard Egyptological designation for the tomb of t...losing the king's nested coffins were left opened, and unsealed., has type Location
2. Inside the tomb of Tutankhamun (fb:m.06l1t8z): has type Book
3. The tomb of King Tutankhamun (fb:m.06f6jj_): has type Book
4. KV62 vs The tomb of Tutankhamun (fb:m.04lp_19)
5. KV62 vs The tomb of Tutankhamun (fb:m.04ln6kx)
6. Tutankhamun and the Discovery of the Tomb (fb:m.068bsqb): has type Book
7. Tutankhamun and his tombful of treasure (fb:m.0j0_zlv): has type Book
8. Tomb Of... (fb:m.049dss3): has type Musical Group
9. Howard Carter and the discovery of the tomb of Tutankhamun (fb:m.0c91qs7): has type Book Edition
10. Howard Carter and the Discovery of the Tomb of Tutankhamun (fb:m.04wj0k5): has type Book

[Assistant]
The entity "KV62" (fb:m.01qg6m) is the standard Egyptological designation for the tomb of Tutankhamun. This entity is of type Location and represents King Tut's tomb.

Next, I will search for properties of KV62 that might indicate the country where it is located or found. I will search for properties related to "country" or "location" for the entity KV62.

[Tool]
Top 10 property alternatives:
1. Key (fb:type.object.key): part of Object schema, links to type Key
2. Name (fb:type.object.name): part of Object schema, links to type Text
3. Image (fb:common.topic.image): part of Topic schema, links to type Image
4. Description (fb:common.topic.description): part of Topic schema, links to type Text
5. Owner (fb:base.ancientegypt.tomb.owner): links to type Tomb owner, part of Tomb schema
6. Type (fb:type.object.type): part of Object schema, links to type Type
7. Article (fb:common.topic.article): links to type Document, part of Topic schema
8. Notable for (fb:common.topic.notable_for): links to type notable_for, part of Topic schema
9. Also known as (fb:common.topic.alias): part of Topic schema, links to type Text
10. Geolocation (fb:location.location.geolocation): part of Location schema, links to type Geocode

No other items found

[Assistant]
The property "Geolocation" (fb:location.location.geolocation) seems promising as it links to a geocode, which might help identify the country.

I will query the geolocation of KV62 and then try to find the country based on that geolocation.

[Tool]
Got 1 row and 3 columns:
| subject            | property                                       | object       |
| ------------------ | ---------------------------------------------- | ------------ |
| KV62 (fb:m.01qg6m) | Geolocation (fb:location.location.geolocation) | fb:m.0cklj_d |

[Assistant] The geolocation of KV62 is fb:m.0cklj_d. I will now try to find the country for this geolocation entity. I will search for properties of fb:m.0cklj_d related to "country" or "located in".

[Tool]
Top 10 property alternatives:
1. Latitude (fb:location.geocode.latitude): links to type Floating Point Number, part of Geocode schema
2. Type (fb:type.object.type): part of Object schema, links to type Type
3. Longitude (fb:location.geocode.longitude): links to type Floating Point Number, part of Geocode schema

No other items found

[Assistant]
The geolocation entity fb:m.0cklj_d only has latitude and longitude properties, no direct country property.

I will try to find the country by querying the location hierarchy or broader location for KV62 directly. I will search for properties of KV62 related to "located in" or "country" or "broader location".

[Tool]
Top 10 property alternatives:
1. Geolocation (fb:location.location.geolocation): part of Location schema, links to type Geocode
2. Image (fb:common.topic.image): part of Topic schema, links to type Image
3. Contained by (fb:location.location.containedby): part of Location schema, links to type Location
4. Name (fb:type.object.name): part of Object schema, links to type Text
5. Description (fb:common.topic.description): part of Topic schema, links to type Text
6. Owner (fb:base.ancientegypt.tomb.owner): links to type Tomb owner, part of Tomb schema
7. Key (fb:type.object.key): part of Object schema, links to type Key
8. Discovery date (fb:base.ancientegypt.tomb.discovery_date): links to type Date/Time, part of Tomb schema
9. Type (fb:type.object.type): part of Object schema, links to type Type
10. Also known as (fb:common.topic.alias): part of Topic schema, links to type Text

No other items found

[Assistant]
The property "Contained by" (fb:location.location.containedby) for KV62 might indicate the broader location containing the tomb, which could be a country.

I will query the "contained by" property for KV62 to find the broader location.

[Tool]
Got 2 rows and 3 columns:
| subject            | property                                        | object                            |
| ------------------ | ----------------------------------------------- | --------------------------------- |
| KV62 (fb:m.01qg6m) | Contained by (fb:location.location.containedby) | Egypt (fb:m.02k54)                |
| KV62 (fb:m.01qg6m) | Contained by (fb:location.location.containedby) | Valley of the Kings (fb:m.08m8w6) |

[Assistant]
The tomb KV62 (tomb of Tutankhamun) is contained by two locations: Egypt (fb:m.02k54) and Valley of the Kings (fb:m.08m8w6).

Since Egypt is a country, the country where King Tut's tomb was found is Egypt.

I will now prepare the final SPARQL query to return the country where King Tut's tomb (KV62) was found.

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly identifies the country where King Tut's tomb (KV62) is located by using the 'containedby' property to find the country containing the tomb. The query returns Egypt as expected, which is the correct answer. The query also optionally retrieves the English label for the country, which is useful for readability. The query is well-formed, returns the correct entity IRIs, and the answer is accurate and complete. No further refinement is necessary.


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?institution ?institutionLabel WHERE {
  fb:m.0c2yrf fb:people.person.education ?education .
  ?education fb:education.education.institution ?institution .
  OPTIONAL {
    ?institution rdfs:label ?institutionLabel .
    FILTER ( LANG( ?institutionLabel ) = "en" )
  }
  FILTER ( CONTAINS( LCASE( STR( ?institutionLabel ) ) , "university" ) )
}

Got 1 row and 2 columns:
| institution                          | institutionLabel           |
| ------------------------------------ | -------------------------- |
| University of Florida (fb:m.0j_sncb) | University of Florida (en) |

Joakim Noah attended the University of Florida.

[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 college did joakim noah?

[Assistant] To answer the question "What college did Joakim Noah attend?", I will first search for the entity "Joakim Noah" in the Freebase knowledge graph to get its identifier. Then, I will look for properties related to education or college attended for that entity.

[Tool]
Top 10 entity alternatives:
1. Joakim Noah, also known as Joe, Joakim Simon Noah (fb:m.0c2yrf): Joakim Simon Noah is a French-American professional basketball p...Star and won the NBA Defensive Player of the Year Award in 2014., Joakim Noah is a film producer., has type Basketball Player
2. Joakim Noah3 (fb:m.0ccg265)
3. Joakim Noah 2 (fb:m.05tyn2z)
4. Joakim Noah and JaVale McGee (fb:m.0gzl8c2)
5. Noah, also known as Nuh, Noé, Noach (fb:m.05fzm): In the Abrahamic religions, Noah, or Noé or Noach, was the tenth...he literature of later Abrahamic religions, including the Quran., has type Person Or Being In Fiction
6. Noah (fb:m.0kdy118): Noah is a 2014 American biblically inspired epic film co-written...362 million worldwide, but generated controversy with audiences., has type Award-Nominated Work
7. Hydra, also known as Amberland, Dakini Mandarava, Mandarava, Dakini, Noah (fb:m.01pwqcj): has type Musical Artist
8. Noah, also known as peterpan, Peter Pan (fb:m.01qyvs6): Noah is an Indonesian alternative pop/rock band. The band origin...ly and recognized as the best selling alternative pop/rock band., has type Musical Artist
9. Joakim, also known as Joakim Lone Octet, Joakim Bouaziz (fb:m.01wjtmd): Joakim is a disc jockey and musician., has type Musical Artist
10. Noah (fb:m.02px2vt): The Noah grape is a cultivar derived from the grape species Viti...to mildew, black rot and phylloxera - it is used as a rootstock., has type Grape Variety

[Assistant] I found the entity Joakim Noah with the identifier fb:m.0c2yrf. Now I will search for properties related to education or college attended for this entity.

[Tool]
Top 10 property alternatives:
1. Country (fb:olympics.olympic_athlete.country): links to type Olympic athlete affiliation, part of Olympic athlete schema
2. Education (fb:people.person.education): links to type Education, part of Person schema
3. Type (fb:type.object.type): part of Object schema, links to type Type
4. Key (fb:type.object.key): part of Object schema, links to type Key
5. Profession (fb:people.person.profession): links to type Profession, part of Person schema
6. Gender (fb:people.person.gender): part of Person schema, links to type Gender
7. Country of nationality (fb:people.person.nationality): part of Person schema, links to type Country
8. Sports played (fb:sports.pro_athlete.sports_played_professionally): links to type Sports played, part of Athlete schema
9. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema
10. Place of birth (fb:people.person.place_of_birth): links to type Location, part of Person schema

No other items found

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

[Tool]
Got 3 rows and 2 columns:
| education    | educationLabel |
| ------------ | -------------- |
| fb:m.03p7z1w |                |
| fb:m.040rzsq |                |
| fb:m.0b6vrkl |                |

[Assistant] Joakim Noah has three education entries in the knowledge graph, but they do not have English labels directly available. I will now query the labels for these three education entities to identify which one corresponds to the college he attended.

[Tool] Got no rows and 2 columns

[Assistant] The three education entities for Joakim Noah do not have English labels in the knowledge graph. I will try to get more information about these education entities by querying their types and any other descriptive properties to identify which one corresponds to the college he attended.

[Tool]
Got 12 rows and 3 columns, showing the first 5 and last 5 rows below:
| education    | property                                         | value                                      |
| ------------ | ------------------------------------------------ | ------------------------------------------ |
| fb:m.03p7z1w | Institution (fb:education.education.institution) | University of Florida (fb:m.0j_sncb)       |
| fb:m.03p7z1w | Student (fb:education.education.student)         | Joakim Noah (fb:m.0c2yrf)                  |
| fb:m.03p7z1w | Type (fb:type.object.type)                       | Education (fb:education.education)         |
| fb:m.03p7z1w | rdf:type                                         | Education (fb:education.education)         |
| fb:m.040rzsq | Institution (fb:education.education.institution) | Lawrenceville School (fb:m.01vy_3)         |
| ...          | ...                                              | ...                                        |
| fb:m.040rzsq | rdf:type                                         | Education (fb:education.education)         |
| fb:m.0b6vrkl | Institution (fb:education.education.institution) | Poly Prep Country Day School (fb:m.0bd8gm) |
| fb:m.0b6vrkl | Student (fb:education.education.student)         | Joakim Noah (fb:m.0c2yrf)                  |
| fb:m.0b6vrkl | Type (fb:type.object.type)                       | Education (fb:education.education)         |
| fb:m.0b6vrkl | rdf:type                                         | Education (fb:education.education)         |

[Assistant] Among the education entries for Joakim Noah, one has the institution "University of Florida" (fb:m.0j_sncb). This is likely the college he attended. I will confirm by getting the label of the institution "University of Florida".

[Tool]
Got 1 row and 1 column:
| label                      |
| -------------------------- |
| University of Florida (en) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the educational institution attended by Joakim Noah, filtering for institutions with 'university' in their label to ensure relevance. The query returns the University of Florida, which matches the known answer. The query follows the rules by returning the actual identifier and an optional label. The answer is complete and accurate.


PREFIX fb: <http://rdf.freebase.com/ns/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?placeOfDeath ?placeOfDeathLabel WHERE {
  fb:m.06c97 fb:people.deceased_person.place_of_death ?placeOfDeath .
  OPTIONAL {
    ?placeOfDeath rdfs:label ?placeOfDeathLabel .
    FILTER ( lang( ?placeOfDeathLabel ) = "en" )
  }
}

Got 1 row and 2 columns:
| placeOfDeath                | placeOfDeathLabel  |
| --------------------------- | ------------------ |
| New York City (fb:m.02_286) | New York City (en) |

Richard Nixon died in New York City.

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

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

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

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

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

[User] where did richard nixon die?

[Assistant]
To answer the question "Where did Richard Nixon die?", I need to find the entity corresponding to Richard Nixon in the Freebase knowledge graph and then find the property related to the place of death for that entity.

Step 1: Search for the entity "Richard Nixon" in Freebase.

[Tool]
Top 10 entity alternatives:
1. Richard Nixon, also known as Dick, Vice President Richard Nixon, Tricky Dick, Slick Rick, Richard M. Nixon (fb:m.06c97): Richard Milhous Nixon was the 37th President of the United State... F. Kennedy, and lost a race for Governor of California in 1962., has type US President
2. President Nixon, also known as Richard M. Nixon, Richard Nixon, Tricky Dick, Richard Milhous Nixon, President Nixon (fb:m.02nw8ld): Richard Nixon is a fictional character from the 1985 film Horror House on Highway Five., President Nixon is a fictional character from the 1971 film Tricia`s Wedding., President Nixon is a fictional character from Transformers: Dark of the Moon., The fictional representation of Richard Milhous Nixon., has type Film character
3. Richard Nixon (fb:m.0bmb8k6): Richard James Nixon was an Australian rules footballer who playe...illicent in South Australia, on their way to work on an oil rig., has type Athlete
4. Richard Nixon (fb:m.018y_vs): has type Musical Recording
5. Richard Nixon (fb:m.016qvky): has type Musical Recording
6. Richard Nixon (fb:m.0115sgv): has type Musical Recording
7. Richard Nixon (fb:m.0sp1jcq): has type Musical Recording
8. Richard Nixon (fb:m.0vnxk9v): Richard Nixon is the brother of Mike Hennessey., has type Person
9. Richard Nixon (fb:m.05kt5z7)
10. Richard Nixon (fb:m.06k4m5s): has type Book

[Assistant]
The most relevant entity for Richard Nixon is fb:m.06c97, which corresponds to Richard Milhous Nixon, the 37th President of the United States.

Step 2: Now I will search for properties related to death or place of death for this entity to find the property that indicates where Richard Nixon died.

[Tool]
Top 10 property alternatives:
1. Cause of death (fb:people.deceased_person.cause_of_death): part of Deceased Person schema, links to type Cause Of Death
2. Place of death (fb:people.deceased_person.place_of_death): part of Deceased Person schema, links to type Location
3. Date of death (fb:people.deceased_person.date_of_death): part of Deceased Person schema, links to type Date/Time
4. Place of burial (fb:people.deceased_person.place_of_burial): links to type Place of interment, part of Deceased Person schema
5. Religion (fb:people.person.religion): links to type Religion, part of Person schema
6. Name (fb:type.object.name): part of Object schema, links to type Text
7. Category (fb:base.kwebbase.kwtopic.category): part of KWTopic schema, links to type Text
8. assassination (fb:user.dfhuynh.default_domain.assassinated_person.assassination): part of Assassinated Person schema, links to type Assassination
9. Date of birth (fb:people.person.date_of_birth): links to type Date/Time, part of Person schema
10. Gender (fb:people.person.gender): part of Person schema, links to type Gender

No other items found

[Assistant]
The property "Place of death" (fb:people.deceased_person.place_of_death) is the relevant property to find where Richard Nixon died.

Step 3: I will now construct a SPARQL query to get the place of death for the entity Richard Nixon (fb:m.06c97) using the property fb:people.deceased_person.place_of_death.

[Tool]
Got 1 row and 2 columns:
| placeOfDeath                | placeOfDeathLabel  |
| --------------------------- | ------------------ |
| New York City (fb:m.02_286) | New York City (en) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves the place of death for Richard Nixon using the appropriate property and entity identifier. It also optionally fetches the English label for the place, which is New York City. The answer provided matches the query result and is accurate. The query follows the rules by returning the actual identifier and an optional label. No further refinement is necessary.