David Sinclair
E345411
David Sinclair was the son of American novelist and social reformer Upton Sinclair.
All labels observed (1)
| Label | Occurrences |
|---|---|
| David Sinclair canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3277270 — 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: David Sinclair Context triple: [Upton Sinclair, child, David Sinclair]
-
A.
David Sinclair (biologist)
David Sinclair is an Australian biologist and Harvard Medical School professor best known for his pioneering research on aging, sirtuins, and longevity therapeutics.
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B.
Douglas Ainslie
Douglas Ainslie is a mild-mannered, retired British man seeking a new start in India in the film "The Best Exotic Marigold Hotel," portrayed by Bill Nighy.
-
C.
Dr. Jim Bayliss
Dr. Jim Bayliss is a disillusioned physician and neighbor in Arthur Miller’s play "All My Sons," whose moral conflict and cynicism highlight the play’s themes of compromised ideals and social responsibility.
-
D.
Julian Filipowicz
Julian Filipowicz was a Polish military officer and general best known for his leadership in the early battles of World War II.
-
E.
Paul Torday
Paul Torday was a British novelist best known for his satirical debut novel "Salmon Fishing in the Yemen," which brought him widespread recognition later in life.
- 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: David Sinclair Target entity description: David Sinclair was the son of American novelist and social reformer Upton Sinclair.
-
A.
David Sinclair (biologist)
David Sinclair is an Australian biologist and Harvard Medical School professor best known for his pioneering research on aging, sirtuins, and longevity therapeutics.
-
B.
Douglas Ainslie
Douglas Ainslie is a mild-mannered, retired British man seeking a new start in India in the film "The Best Exotic Marigold Hotel," portrayed by Bill Nighy.
-
C.
Dr. Jim Bayliss
Dr. Jim Bayliss is a disillusioned physician and neighbor in Arthur Miller’s play "All My Sons," whose moral conflict and cynicism highlight the play’s themes of compromised ideals and social responsibility.
-
D.
Julian Filipowicz
Julian Filipowicz was a Polish military officer and general best known for his leadership in the early battles of World War II.
-
E.
Paul Torday
Paul Torday was a British novelist best known for his satirical debut novel "Salmon Fishing in the Yemen," which brought him widespread recognition later in life.
- F. None of above. chosen
Statements (6)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Sinclair ⓘ |
| father | Upton Sinclair ⓘ |
| givenName | David ⓘ |
| notableRelative | Upton Sinclair ⓘ |
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: David Sinclair Description of subject: David Sinclair was the son of American novelist and social reformer Upton Sinclair.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.