John Ogden Greenstreet
E239867
John Ogden Greenstreet was the son of renowned British character actor Sydney Greenstreet, known for his work in classic Hollywood films of the 1940s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Ogden Greenstreet canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1847482 — 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 Ogden Greenstreet Context triple: [Sydney Greenstreet, child, John Ogden Greenstreet]
-
A.
Joseph Borden McKean
Joseph Borden McKean was an American lawyer and jurist who served as Attorney General of Pennsylvania in the early 19th century.
-
B.
Frederic McLaughlin
Frederic McLaughlin was an American businessman and sports executive best known for establishing and owning the NHL’s Chicago Blackhawks in the early 20th century.
-
C.
Robert Gossett
Robert Gossett is an American actor best known for his role as Commander Russell Taylor on the television crime drama series "The Closer."
-
D.
Ralph Dawson
Ralph Dawson was an American film editor known for his work on numerous Hollywood productions during the early 20th century.
-
E.
Edward Gurney
Edward Gurney was a Republican U.S. Senator from Florida in the early 1970s, known for his prominent role on the Senate committee investigating the Watergate scandal.
- 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 Ogden Greenstreet Target entity description: John Ogden Greenstreet was the son of renowned British character actor Sydney Greenstreet, known for his work in classic Hollywood films of the 1940s.
-
A.
Joseph Borden McKean
Joseph Borden McKean was an American lawyer and jurist who served as Attorney General of Pennsylvania in the early 19th century.
-
B.
Frederic McLaughlin
Frederic McLaughlin was an American businessman and sports executive best known for establishing and owning the NHL’s Chicago Blackhawks in the early 20th century.
-
C.
Robert Gossett
Robert Gossett is an American actor best known for his role as Commander Russell Taylor on the television crime drama series "The Closer."
-
D.
Ralph Dawson
Ralph Dawson was an American film editor known for his work on numerous Hollywood productions during the early 20th century.
-
E.
Edward Gurney
Edward Gurney was a Republican U.S. Senator from Florida in the early 1970s, known for his prominent role on the Senate committee investigating the Watergate scandal.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
human ⓘ |
| child | John Ogden Greenstreet self-linksurface differs ⓘ |
| countryOfCitizenship |
United Kingdom
ⓘ
United States of America ⓘ |
| familyName | Greenstreet ⓘ |
| father | Sydney Greenstreet ⓘ |
| givenName | John ⓘ |
| notableFamilyConnection | son of British character actor Sydney Greenstreet ⓘ |
| notableWorkPeriod | 1940s Hollywood films ⓘ |
| occupation | actor ⓘ |
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 Ogden Greenstreet Description of subject: John Ogden Greenstreet was the son of renowned British character actor Sydney Greenstreet, known for his work in classic Hollywood films of the 1940s.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sydney Greenstreet