John H. Ketcham
E659003
John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John H. Ketcham canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3677262 — 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: John H. Ketcham Context triple: [Hackensack Cemetery, containsGraveOf, John H. Ketcham]
-
A.
John Ketcham
John Ketcham is a film producer best known for his work on the biographical sports drama "The Hurricane."
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B.
LeRoy Apker
LeRoy Apker was an American experimental physicist known for his contributions to solid-state physics and for his work at General Electric.
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C.
Charles J. Hitch
Charles J. Hitch was an American economist and defense analyst who served as president of the University of California after a prominent career in government and academia.
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D.
Robert N. Fitch
Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
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E.
Charles B. Atwood
Charles B. Atwood was an American architect known for his influential work on Chicago’s late-19th-century architecture, including major contributions to the World’s Columbian Exposition and landmark buildings such as the Reliance Building.
- 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: John H. Ketcham Target entity description: John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
-
A.
John Ketcham
John Ketcham is a film producer best known for his work on the biographical sports drama "The Hurricane."
-
B.
LeRoy Apker
LeRoy Apker was an American experimental physicist known for his contributions to solid-state physics and for his work at General Electric.
-
C.
Charles J. Hitch
Charles J. Hitch was an American economist and defense analyst who served as president of the University of California after a prominent career in government and academia.
-
D.
Robert N. Fitch
Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
-
E.
Charles B. Atwood
Charles B. Atwood was an American architect known for his influential work on Chicago’s late-19th-century architecture, including major contributions to the World’s Columbian Exposition and landmark buildings such as the Reliance Building.
- F. None of above. chosen
Statements (36)
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: John H. Ketcham Description of subject: John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.