Isaac Roosevelt
E11580
Isaac Roosevelt was an American merchant, banker, and politician from New York, best known as an early member of the Roosevelt family and an ancestor of President Franklin D. Roosevelt.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Isaac Roosevelt canonical | 3 |
| Jacobus Roosevelt III | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3237 — 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: Isaac Roosevelt Context triple: [James Roosevelt I, hasAncestor, Isaac Roosevelt]
-
A.
John Aspinwall Roosevelt
John Aspinwall Roosevelt was the youngest son of U.S. President Franklin D. Roosevelt and Eleanor Roosevelt, known for his business career and occasional involvement in public affairs.
-
B.
Elliott Roosevelt
Elliott Roosevelt was an American author, businessman, and U.S. Army Air Forces officer, best known as a son of President Franklin D. Roosevelt and First Lady Eleanor Roosevelt.
-
C.
James Roosevelt I
James Roosevelt I was an American businessman and prominent member of the Roosevelt family, best known as the father of U.S. President Franklin D. Roosevelt.
-
D.
James Roosevelt Roosevelt
James Roosevelt Roosevelt was an American diplomat and political figure, best known for serving as the first U.S. Minister to the Netherlands and as the son of businessman James Roosevelt I and half-brother of President Franklin D. Roosevelt.
-
E.
Franklin D. Roosevelt Jr.
Franklin D. Roosevelt Jr. was an American lawyer, naval officer in World War II, and politician who served as a U.S. Congressman and held several federal administrative posts.
- 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: Isaac Roosevelt Target entity description: Isaac Roosevelt was an American merchant, banker, and politician from New York, best known as an early member of the Roosevelt family and an ancestor of President Franklin D. Roosevelt.
-
A.
John Aspinwall Roosevelt
John Aspinwall Roosevelt was the youngest son of U.S. President Franklin D. Roosevelt and Eleanor Roosevelt, known for his business career and occasional involvement in public affairs.
-
B.
Elliott Roosevelt
Elliott Roosevelt was an American author, businessman, and U.S. Army Air Forces officer, best known as a son of President Franklin D. Roosevelt and First Lady Eleanor Roosevelt.
-
C.
James Roosevelt I
James Roosevelt I was an American businessman and prominent member of the Roosevelt family, best known as the father of U.S. President Franklin D. Roosevelt.
-
D.
James Roosevelt Roosevelt
James Roosevelt Roosevelt was an American diplomat and political figure, best known for serving as the first U.S. Minister to the Netherlands and as the son of businessman James Roosevelt I and half-brother of President Franklin D. Roosevelt.
-
E.
Franklin D. Roosevelt Jr.
Franklin D. Roosevelt Jr. was an American lawyer, naval officer in World War II, and politician who served as a U.S. Congressman and held several federal administrative posts.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
American politician
ⓘ
banker ⓘ human ⓘ merchant ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup | Dutch American ⓘ |
| familyName | Roosevelt ⓘ |
| fieldOfWork |
banking
ⓘ
commerce ⓘ politics ⓘ |
| givenName | Isaac ⓘ |
| hasDescendant |
President Franklin D. Roosevelt
ⓘ
surface form:
Franklin D. Roosevelt
James Roosevelt I ⓘ
surface form:
James Roosevelt
James Roosevelt I ⓘ Sara Ann Delano Roosevelt ⓘ |
| languageSpoken | English ⓘ |
| memberOfPoliticalFamily | Roosevelt family ⓘ |
| nativeLanguage | English ⓘ |
| notableAs |
ancestor of Franklin D. Roosevelt
ⓘ
early member of the Roosevelt family ⓘ |
| notableFamilyConnection | ancestor of a U.S. president ⓘ |
| occupation |
banker
ⓘ
merchant ⓘ politician ⓘ |
| placeOfActivity | New York ⓘ |
| residence | New York ⓘ |
| socialClass | upper class ⓘ |
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: Isaac Roosevelt Description of subject: Isaac Roosevelt was an American merchant, banker, and politician from New York, best known as an early member of the Roosevelt family and an ancestor of President Franklin D. Roosevelt.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jacobus Roosevelt III