James Van Ness
E848537
James Van Ness was a 19th-century American politician who served as mayor of San Francisco and for whom the city's major thoroughfare Van Ness Avenue is named.
All labels observed (1)
| Label | Occurrences |
|---|---|
| James Van Ness canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10080001 — 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: James Van Ness Context triple: [Van Ness Avenue, namedAfter, James Van Ness]
-
A.
John Van Ness
John Van Ness was an early 19th-century American politician and public figure associated with the development and civic life of Washington, D.C.
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B.
Joseph Bancroft
Joseph Bancroft was an Australian physician and parasitologist known for his pioneering work on filarial worms, including the species later named Wuchereria bancrofti in his honor.
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C.
Nathaniel Folsom
Nathaniel Folsom was an American Revolutionary War officer and political leader from New Hampshire who played a key role in organizing and commanding the colony’s militia forces.
-
D.
David Daggett
David Daggett was an American lawyer, judge, and politician from Connecticut who co-founded Yale Law School and served as a U.S. senator and chief justice of the Connecticut Supreme Court.
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E.
Charles Jennings
Charles Jennings was a Canadian journalist and radio broadcaster, best known for his work with the Canadian Broadcasting Corporation (CBC) and as the father of news anchor Peter Jennings.
- 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: James Van Ness Target entity description: James Van Ness was a 19th-century American politician who served as mayor of San Francisco and for whom the city's major thoroughfare Van Ness Avenue is named.
-
A.
John Van Ness
John Van Ness was an early 19th-century American politician and public figure associated with the development and civic life of Washington, D.C.
-
B.
Joseph Bancroft
Joseph Bancroft was an Australian physician and parasitologist known for his pioneering work on filarial worms, including the species later named Wuchereria bancrofti in his honor.
-
C.
Nathaniel Folsom
Nathaniel Folsom was an American Revolutionary War officer and political leader from New Hampshire who played a key role in organizing and commanding the colony’s militia forces.
-
D.
David Daggett
David Daggett was an American lawyer, judge, and politician from Connecticut who co-founded Yale Law School and served as a U.S. senator and chief justice of the Connecticut Supreme Court.
-
E.
Charles Jennings
Charles Jennings was a Canadian journalist and radio broadcaster, best known for his work with the Canadian Broadcasting Corporation (CBC) and as the father of news anchor Peter Jennings.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
American politician
ⓘ
human ⓘ public office ⓘ thoroughfare ⓘ |
| appliesToJurisdiction | San Francisco ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Van Ness ⓘ |
| givenName | James ⓘ |
| hasParticularTimePeriod | 19th century ⓘ |
| locatedIn | San Francisco ⓘ |
| namedAfter | James Van Ness ⓘ |
| notableFor |
being the namesake of Van Ness Avenue in San Francisco
ⓘ
serving as mayor of San Francisco ⓘ |
| occupation | politician ⓘ |
| positionHeld | Mayor of San Francisco ⓘ |
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: James Van Ness Description of subject: James Van Ness was a 19th-century American politician who served as mayor of San Francisco and for whom the city's major thoroughfare Van Ness Avenue is named.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.