Robert Grosvenor, 1st Marquess of Westminster
E364383
Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Robert Grosvenor, 1st Marquess of Westminster canonical | 3 |
| 1st Marquess of Westminster | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3320450 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Robert Grosvenor, 1st Marquess of Westminster Context triple: [Grosvenor family, notableMember, Robert Grosvenor, 1st Marquess of Westminster]
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A.
Richard Grosvenor, 2nd Marquess of Westminster
Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
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B.
The Earl of Avon
The Earl of Avon is the noble title taken by Anthony Eden, the British Conservative politician who served as Prime Minister from 1955 to 1957, notably during the Suez Crisis.
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C.
Rufus Isaacs, 1st Marquess of Reading
Rufus Isaacs, 1st Marquess of Reading, was a British Liberal politician, lawyer, and statesman who served as Lord Chief Justice, Foreign Secretary, and Viceroy of India in the early 20th century.
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D.
Francis Seymour-Conway, 1st Marquess of Hertford
Francis Seymour-Conway, 1st Marquess of Hertford, was an 18th-century British statesman and nobleman who held high offices including Lord Lieutenant of Ireland and Lord Chamberlain.
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E.
Andrew Cavendish, 11th Duke of Devonshire
Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Robert Grosvenor, 1st Marquess of Westminster Target entity description: Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
-
A.
Richard Grosvenor, 2nd Marquess of Westminster
Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
-
B.
The Earl of Avon
The Earl of Avon is the noble title taken by Anthony Eden, the British Conservative politician who served as Prime Minister from 1955 to 1957, notably during the Suez Crisis.
-
C.
Rufus Isaacs, 1st Marquess of Reading
Rufus Isaacs, 1st Marquess of Reading, was a British Liberal politician, lawyer, and statesman who served as Lord Chief Justice, Foreign Secretary, and Viceroy of India in the early 20th century.
-
D.
Francis Seymour-Conway, 1st Marquess of Hertford
Francis Seymour-Conway, 1st Marquess of Hertford, was an 18th-century British statesman and nobleman who held high offices including Lord Lieutenant of Ireland and Lord Chamberlain.
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E.
Andrew Cavendish, 11th Duke of Devonshire
Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
- F. None of above. chosen
Statements (49)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Robert Grosvenor, 1st Marquess of Westminster Description of subject: Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Richard Grosvenor, 2nd Marquess of Westminster
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father
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Robert Grosvenor, 1st Marquess of Westminster
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linked to: Robert Grosvenor, 1st Marquess of Westminster