Mervyn LeRoy
E52975
Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mervyn LeRoy canonical | 25 |
How this entity was disambiguated
This entity first appeared as the object of triple T379797 — 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: Mervyn LeRoy Context triple: [The Wizard of Oz, director, Mervyn LeRoy]
-
A.
Allan Dwan
Allan Dwan was a pioneering Canadian-born American film director and producer whose prolific career spanned the silent and early sound eras of Hollywood cinema.
-
B.
Michael Curtiz
Michael Curtiz was a Hungarian-American film director best known for helming classic Hollywood films such as "Casablanca."
-
C.
King Vidor
King Vidor was an influential American film director of Hollywood’s Golden Age, known for classics such as "The Big Parade," "The Crowd," and his uncredited work on "The Wizard of Oz."
-
D.
Lloyd Bacon
Lloyd Bacon was an American film director and actor best known for his prolific work in Hollywood during the 1920s–1940s, including numerous musicals and comedies for Warner Bros.
-
E.
Joseph L. Mankiewicz
Joseph L. Mankiewicz was an acclaimed American screenwriter, producer, and director known for his sophisticated, dialogue-driven films and multiple Academy Awards, including those for writing and directing.
- 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: Mervyn LeRoy Target entity description: Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
-
A.
Allan Dwan
Allan Dwan was a pioneering Canadian-born American film director and producer whose prolific career spanned the silent and early sound eras of Hollywood cinema.
-
B.
Michael Curtiz
Michael Curtiz was a Hungarian-American film director best known for helming classic Hollywood films such as "Casablanca."
-
C.
King Vidor
King Vidor was an influential American film director of Hollywood’s Golden Age, known for classics such as "The Big Parade," "The Crowd," and his uncredited work on "The Wizard of Oz."
-
D.
Lloyd Bacon
Lloyd Bacon was an American film director and actor best known for his prolific work in Hollywood during the 1920s–1940s, including numerous musicals and comedies for Warner Bros.
-
E.
Joseph L. Mankiewicz
Joseph L. Mankiewicz was an acclaimed American screenwriter, producer, and director known for his sophisticated, dialogue-driven films and multiple Academy Awards, including those for writing and directing.
- F. None of above. chosen
Statements (50)
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: Mervyn LeRoy Description of subject: Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Thirty Seconds Over Tokyo
subject surface form:
Thirty Seconds Over Tokyo
subject surface form:
No Time for Sergeants (play)
subject surface form:
No Time for Sergeants (film)