First Lady of New Castle County
E265155
First Lady of New Castle County was the informal title held by Neilia Hunter Biden during her husband Joe Biden’s early political career in Delaware.
All labels observed (1)
| Label | Occurrences |
|---|---|
| First Lady of New Castle County canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2423029 — 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: First Lady of New Castle County Context triple: [Neilia Hunter Biden, positionHeld, First Lady of New Castle County]
-
A.
Susan Elizabeth Mott
Susan Elizabeth Mott is a daughter of American industrialist and philanthropist Charles Stewart Mott.
-
B.
Eunice Bridge Downing
Eunice Bridge Downing was the mother of influential 19th-century American landscape designer and writer Andrew Jackson Downing.
-
C.
Anne Bulkeley
Anne Bulkeley was an English noblewoman best known as the wife of James FitzJames, 1st Duke of Berwick, an illegitimate son of King James II of England and a prominent military commander.
-
D.
Susan Augusta DeLancey
Susan Augusta DeLancey was the wife of American novelist James Fenimore Cooper and a member of the prominent DeLancey family of New York.
-
E.
Martha Devotion Huntington
Martha Devotion Huntington was the wife of American statesman and Declaration of Independence signer Samuel Huntington and a member of a prominent New England family in the late 18th century.
- 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: First Lady of New Castle County Target entity description: First Lady of New Castle County was the informal title held by Neilia Hunter Biden during her husband Joe Biden’s early political career in Delaware.
-
A.
Susan Elizabeth Mott
Susan Elizabeth Mott is a daughter of American industrialist and philanthropist Charles Stewart Mott.
-
B.
Eunice Bridge Downing
Eunice Bridge Downing was the mother of influential 19th-century American landscape designer and writer Andrew Jackson Downing.
-
C.
Anne Bulkeley
Anne Bulkeley was an English noblewoman best known as the wife of James FitzJames, 1st Duke of Berwick, an illegitimate son of King James II of England and a prominent military commander.
-
D.
Susan Augusta DeLancey
Susan Augusta DeLancey was the wife of American novelist James Fenimore Cooper and a member of the prominent DeLancey family of New York.
-
E.
Martha Devotion Huntington
Martha Devotion Huntington was the wife of American statesman and Declaration of Independence signer Samuel Huntington and a member of a prominent New England family in the late 18th century.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | informal political title ⓘ |
| appliesToJurisdiction | New Castle County, Delaware ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| describedBySource | accounts of Joe Biden’s early political career in Delaware ⓘ |
| follows | spouse of the previous New Castle County Council member for Joe Biden’s seat ⓘ |
| hasGenderedForm | First Gentleman of New Castle County ⓘ |
| hasHolder |
Neilia Hunter Biden
ⓘ
spouse of the New Castle County Council member Joe Biden ⓘ |
| hasNotableHolder | Neilia Hunter Biden ⓘ |
| hasPart |
public ceremonial role
ⓘ
supporting spouse’s political activities ⓘ |
| hasScope | county-level politics in Delaware ⓘ |
| hasType | spousal honorific ⓘ |
| inception | circa late 1960s ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Delaware
ⓘ
New Castle County, Delaware ⓘ |
| positionHeldBy | Neilia Hunter Biden during Joe Biden’s early political career ⓘ |
| usedFor | referring to the wife of a New Castle County elected official ⓘ |
| useStatus | informal ⓘ |
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: First Lady of New Castle County Description of subject: First Lady of New Castle County was the informal title held by Neilia Hunter Biden during her husband Joe Biden’s early political career in Delaware.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.