John Longden
E400898
John Longden was a British actor best known for his leading roles in early sound films, including several directed by Alfred Hitchcock.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Longden canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3884369 — 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 Longden Context triple: [Blackmail (1929 film), stars, John Longden]
-
A.
Craig Longmiles
Craig Longmiles is a music producer known for his work on the album "Songs About Girls."
-
B.
Paul Everingham
Paul Everingham is an Australian politician best known for serving as the first Chief Minister of the Northern Territory following the granting of self-government.
-
C.
John Longhurst
John Longhurst is an Australian entrepreneur best known for creating and developing the Dreamworld theme park on the Gold Coast.
-
D.
Giles Wilson
Giles Wilson is one of the sons of former British Prime Minister Harold Wilson.
-
E.
Lyndon Ogbourne
Lyndon Ogbourne is a British actor best known for his role as Nathan Wylde in the ITV soap opera "Emmerdale."
- 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 Longden Target entity description: John Longden was a British actor best known for his leading roles in early sound films, including several directed by Alfred Hitchcock.
-
A.
Craig Longmiles
Craig Longmiles is a music producer known for his work on the album "Songs About Girls."
-
B.
Paul Everingham
Paul Everingham is an Australian politician best known for serving as the first Chief Minister of the Northern Territory following the granting of self-government.
-
C.
John Longhurst
John Longhurst is an Australian entrepreneur best known for creating and developing the Dreamworld theme park on the Gold Coast.
-
D.
Giles Wilson
Giles Wilson is one of the sons of former British Prime Minister Harold Wilson.
-
E.
Lyndon Ogbourne
Lyndon Ogbourne is a British actor best known for his role as Nathan Wylde in the ITV soap opera "Emmerdale."
- F. None of above. chosen
Statements (23)
| Predicate | Object |
|---|---|
| instanceOf |
British actor
ⓘ
film actor ⓘ human ⓘ stage actor ⓘ |
| activeIn |
film
ⓘ
theatre ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| gender | male ⓘ |
| genre |
crime film
ⓘ
drama film ⓘ thriller film ⓘ |
| hasFamilyName | Longden ⓘ |
| hasGivenName | John ⓘ |
| languageOfWorkOrName | English ⓘ |
| notableFor |
appearances in early Alfred Hitchcock films
ⓘ
leading roles in early sound films ⓘ |
| notableWork |
Blackmail
ⓘ
Juno and the Paycock ⓘ The Man Who Knew Too Much ⓘ
linked to:
The Man Who Knew Too Much (1934 film)
The Skin Game ⓘ |
| occupation | actor ⓘ |
| partOf | British cinema ⓘ |
| workedWith | Alfred Hitchcock ⓘ |
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 Longden Description of subject: John Longden was a British actor best known for his leading roles in early sound films, including several directed by Alfred Hitchcock.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.