Lady Cecilia Underwood
E197893
Lady Cecilia Underwood was a British noblewoman best known as the second wife of Prince Augustus Frederick, Duke of Sussex, a son of King George III.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lady Cecilia Underwood canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1720916 — 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: Lady Cecilia Underwood Context triple: [Augustus Frederick, Duke of Sussex, spouse, Lady Cecilia Underwood]
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A.
Celia Coplestone
Celia Coplestone is a central character in T. S. Eliot’s play "The Cocktail Party," whose spiritual crisis and search for meaning drive much of the drama’s psychological and philosophical exploration.
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B.
Cecily Harriet d'Autremont
Cecily Harriet d'Autremont was the wife of longtime CIA counterintelligence chief James Jesus Angleton and a figure in Washington’s mid-20th-century intelligence social circles.
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C.
Elizabeth Bottomley
Elizabeth Bottomley was the wife of Robert N. Noyce, the pioneering co-founder of Intel and a key figure in the development of the integrated circuit.
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D.
Dorothy Cavendish
Dorothy Cavendish was a British aristocrat and political hostess, best known as the wife of Conservative Prime Minister Harold Macmillan and a member of the influential Cavendish/Devonshire family.
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E.
Mary Tuffley
Mary Tuffley was the wife of English writer Daniel Defoe, known primarily through her marriage to the famed author of "Robinson Crusoe."
- 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: Lady Cecilia Underwood Target entity description: Lady Cecilia Underwood was a British noblewoman best known as the second wife of Prince Augustus Frederick, Duke of Sussex, a son of King George III.
-
A.
Celia Coplestone
Celia Coplestone is a central character in T. S. Eliot’s play "The Cocktail Party," whose spiritual crisis and search for meaning drive much of the drama’s psychological and philosophical exploration.
-
B.
Cecily Harriet d'Autremont
Cecily Harriet d'Autremont was the wife of longtime CIA counterintelligence chief James Jesus Angleton and a figure in Washington’s mid-20th-century intelligence social circles.
-
C.
Elizabeth Bottomley
Elizabeth Bottomley was the wife of Robert N. Noyce, the pioneering co-founder of Intel and a key figure in the development of the integrated circuit.
-
D.
Dorothy Cavendish
Dorothy Cavendish was a British aristocrat and political hostess, best known as the wife of Conservative Prime Minister Harold Macmillan and a member of the influential Cavendish/Devonshire family.
-
E.
Mary Tuffley
Mary Tuffley was the wife of English writer Daniel Defoe, known primarily through her marriage to the famed author of "Robinson Crusoe."
- F. None of above. chosen
Statements (29)
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: Lady Cecilia Underwood Description of subject: Lady Cecilia Underwood was a British noblewoman best known as the second wife of Prince Augustus Frederick, Duke of Sussex, a son of King George III.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.