Le Secret de Mayerling (1949 film)
E934995
Le Secret de Mayerling is a 1949 French historical drama film, best known for starring Jean Marais in a retelling of the tragic Mayerling affair involving Crown Prince Rudolf of Austria.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T11587565 — 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: Le Secret de Mayerling (1949 film) Context triple: [Jean Marais, notableWork, Le Secret de Mayerling (1949 film)]
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A.
Mayerling (1936 film)
Mayerling (1936 film) is a 1936 French historical romantic drama directed by Anatole Litvak that dramatizes the tragic love affair and deaths of Crown Prince Rudolf of Austria and Baroness Mary Vetsera.
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B.
Mayerling (1968 film)
Mayerling (1968 film) is a 1968 historical romantic drama about the tragic affair of Crown Prince Rudolf of Austria and Baroness Mary Vetsera, starring Omar Sharif and Catherine Deneuve.
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C.
The Merry Widow (1952 film)
The Merry Widow (1952 film) is an American musical romantic comedy adaptation of Franz Lehár’s operetta, starring Lana Turner and Fernando Lamas and noted for its lavish MGM production.
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D.
The Queen of Spades (1949 film)
The Queen of Spades (1949 film) is a British gothic horror drama, adapted from Alexander Pushkin’s short story, about an officer obsessed with learning a secret card trick that leads to his downfall.
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E.
Letter from an Unknown Woman
"Letter from an Unknown Woman" is a 1948 romantic drama film, directed by Max Ophüls and acclaimed for its haunting portrayal of unrequited love and memory.
- 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: Le Secret de Mayerling (1949 film) Target entity description: Le Secret de Mayerling is a 1949 French historical drama film, best known for starring Jean Marais in a retelling of the tragic Mayerling affair involving Crown Prince Rudolf of Austria.
-
A.
Mayerling (1936 film)
Mayerling (1936 film) is a 1936 French historical romantic drama directed by Anatole Litvak that dramatizes the tragic love affair and deaths of Crown Prince Rudolf of Austria and Baroness Mary Vetsera.
-
B.
Mayerling (1968 film)
Mayerling (1968 film) is a 1968 historical romantic drama about the tragic affair of Crown Prince Rudolf of Austria and Baroness Mary Vetsera, starring Omar Sharif and Catherine Deneuve.
-
C.
The Merry Widow (1952 film)
The Merry Widow (1952 film) is an American musical romantic comedy adaptation of Franz Lehár’s operetta, starring Lana Turner and Fernando Lamas and noted for its lavish MGM production.
-
D.
The Queen of Spades (1949 film)
The Queen of Spades (1949 film) is a British gothic horror drama, adapted from Alexander Pushkin’s short story, about an officer obsessed with learning a secret card trick that leads to his downfall.
-
E.
Letter from an Unknown Woman
"Letter from an Unknown Woman" is a 1948 romantic drama film, directed by Max Ophüls and acclaimed for its haunting portrayal of unrequited love and memory.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
French film
ⓘ
film ⓘ historical drama film ⓘ |
| basedOn | Mayerling affair NERFINISHED ⓘ |
| countryOfOrigin | France ⓘ |
| depicts |
Habsburg monarchy
NERFINISHED
ⓘ
suicide pact ⓘ |
| filmFormat | black-and-white film ⓘ |
| genre | historical drama ⓘ |
| hasCastMember | Jean Marais NERFINISHED ⓘ |
| hasHistoricalFigure |
Crown Prince Rudolf of Austria
NERFINISHED
ⓘ
Emperor Franz Joseph I of Austria NERFINISHED ⓘ Empress Elisabeth of Austria NERFINISHED ⓘ |
| hasHistoricalPeriod | 19th century ⓘ |
| mainSubject |
Baroness Mary Vetsera
NERFINISHED
ⓘ
Crown Prince Rudolf of Austria NERFINISHED ⓘ |
| narrativeLocation | Austro-Hungarian Empire NERFINISHED ⓘ |
| originalLanguage | French ⓘ |
| portrays | Crown Prince Rudolf of Austria NERFINISHED ⓘ |
| portraysFictionalizedEvent | Mayerling incident NERFINISHED ⓘ |
| productionType | feature film ⓘ |
| releaseYear | 1949 ⓘ |
| settingCountry | Austria NERFINISHED ⓘ |
| settingLocation | Mayerling NERFINISHED ⓘ |
| starredActor | Jean Marais NERFINISHED ⓘ |
| title | Le Secret de Mayerling NERFINISHED ⓘ |
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: Le Secret de Mayerling (1949 film) Description of subject: Le Secret de Mayerling is a 1949 French historical drama film, best known for starring Jean Marais in a retelling of the tragic Mayerling affair involving Crown Prince Rudolf of Austria.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Le Secret de Mayerling (French film)
this entity surface form:
Le Secret de Mayerling (French film adaptation)
this entity surface form:
Le Secret de Mayerling (French film, 1949)
this entity surface form:
Le Secret de Mayerling (French film, 1949 adaptation)
this entity surface form:
Le Secret de Mayerling (French film, 1949 adaptation of historical events)