Hannah Van Buren
E330944
Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hannah Van Buren canonical | 6 |
| Angelica Singleton Van Buren | 5 |
| Hannah Hoes Van Buren | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3151983 — 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: Hannah Van Buren Context triple: [Martin Van Buren, spouse, Hannah Van Buren]
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A.
Anna van Buren
Anna van Buren, born Anna van Egmond, was a 16th-century Dutch noblewoman best known as the first wife of William of Orange (William the Silent).
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B.
Abigail Fillmore
Abigail Fillmore was the First Lady of the United States from 1850 to 1853, noted for her intellectual interests and for establishing the first permanent White House library.
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C.
Letitia Christian Tyler
Letitia Christian Tyler was the first wife of U.S. President John Tyler and served as First Lady of the United States until her death in 1842.
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D.
Ellen Wrenshall "Nellie" Grant
Ellen Wrenshall "Nellie" Grant was the daughter of U.S. President Ulysses S. Grant and First Lady Julia Dent Grant, known for her prominent social role in Washington, D.C., including a widely publicized White House wedding.
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E.
Julia Gardiner Tyler
Julia Gardiner Tyler was the second wife of U.S. President John Tyler and served as First Lady of the United States from 1844 to 1845.
- 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: Hannah Van Buren Target entity description: Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
-
A.
Anna van Buren
Anna van Buren, born Anna van Egmond, was a 16th-century Dutch noblewoman best known as the first wife of William of Orange (William the Silent).
-
B.
Abigail Fillmore
Abigail Fillmore was the First Lady of the United States from 1850 to 1853, noted for her intellectual interests and for establishing the first permanent White House library.
-
C.
Letitia Christian Tyler
Letitia Christian Tyler was the first wife of U.S. President John Tyler and served as First Lady of the United States until her death in 1842.
-
D.
Ellen Wrenshall "Nellie" Grant
Ellen Wrenshall "Nellie" Grant was the daughter of U.S. President Ulysses S. Grant and First Lady Julia Dent Grant, known for her prominent social role in Washington, D.C., including a widely publicized White House wedding.
-
E.
Julia Gardiner Tyler
Julia Gardiner Tyler was the second wife of U.S. President John Tyler and served as First Lady of the United States from 1844 to 1845.
- F. None of above. chosen
Statements (32)
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: Hannah Van Buren Description of subject: Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Angelica Singleton Van Buren
this entity surface form:
Angelica Singleton Van Buren
this entity surface form:
Angelica Singleton Van Buren
this entity surface form:
Hannah Hoes Van Buren
this entity surface form:
Angelica Singleton Van Buren
this entity surface form:
Angelica Singleton Van Buren