Margaret Barnhill
E330029
Margaret Barnhill was the wife of New York businessman Cornelius Van Schaack Roosevelt and the grandmother of U.S. President Theodore Roosevelt.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Margaret Barnhill canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1466532 — 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: Margaret Barnhill Context triple: [Cornelius Van Schaack Roosevelt, spouse, Margaret Barnhill]
-
A.
Margaret Crow
Margaret Crow was an American philanthropist and art patron whose support and legacy are honored through the naming of the Crow Museum of Asian Art.
-
B.
Martha Shumway
Martha Shumway is a central character in the satirical 1970s television soap opera parody "Mary Hartman, Mary Hartman," known as the title character’s anxious, emotionally fragile mother.
-
C.
Margaret Penn
Margaret Penn was a 17th-century Englishwoman best known as the daughter of Admiral Sir William Penn and sister of William Penn, the founder of Pennsylvania.
-
D.
Margaret Buckner Young
Margaret Buckner Young was an American educator, author, and civil rights advocate who continued and promoted the legacy of her husband, civil rights leader Whitney Young.
-
E.
Margaret Bremond Rice
Margaret Bremond Rice was the wife of American businessman and philanthropist William Marsh Rice, founder of Rice University.
- 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: Margaret Barnhill Target entity description: Margaret Barnhill was the wife of New York businessman Cornelius Van Schaack Roosevelt and the grandmother of U.S. President Theodore Roosevelt.
-
A.
Margaret Crow
Margaret Crow was an American philanthropist and art patron whose support and legacy are honored through the naming of the Crow Museum of Asian Art.
-
B.
Martha Shumway
Martha Shumway is a central character in the satirical 1970s television soap opera parody "Mary Hartman, Mary Hartman," known as the title character’s anxious, emotionally fragile mother.
-
C.
Margaret Penn
Margaret Penn was a 17th-century Englishwoman best known as the daughter of Admiral Sir William Penn and sister of William Penn, the founder of Pennsylvania.
-
D.
Margaret Buckner Young
Margaret Buckner Young was an American educator, author, and civil rights advocate who continued and promoted the legacy of her husband, civil rights leader Whitney Young.
-
E.
Margaret Bremond Rice
Margaret Bremond Rice was the wife of American businessman and philanthropist William Marsh Rice, founder of Rice University.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
historical figure
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| grandparentOf | Theodore Roosevelt ⓘ |
| name | Margaret Barnhill self-link ⓘ |
| notableFor |
being the grandmother of U.S. President Theodore Roosevelt
ⓘ
being the wife of New York businessman Cornelius Van Schaack Roosevelt ⓘ |
| relativeByMarriage | Theodore Roosevelt ⓘ |
| residence | New York City ⓘ |
| spouse | Cornelius Van Schaack Roosevelt ⓘ |
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: Margaret Barnhill Description of subject: Margaret Barnhill was the wife of New York businessman Cornelius Van Schaack Roosevelt and the grandmother of U.S. President Theodore Roosevelt.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.