Rosa Castaldi
E896168
Rosa Castaldi is a fictional character appearing in the Marx Brothers' classic comedy film "A Night at the Opera."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rosa Castaldi canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10812384 — 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: Rosa Castaldi Context triple: [A Night at the Opera, featuresCharacter, Rosa Castaldi]
-
A.
Clelia Monti
Clelia Monti is best known as the wife of Italian industrialist and Lamborghini founder Ferruccio Lamborghini.
-
B.
Rosa Maltoni
Rosa Maltoni was an Italian schoolteacher best known as the wife of Alessandro Mussolini and the mother of Benito Mussolini.
-
C.
Orsola Buvoli
Orsola Buvoli was the wife of Vittorio Mussolini, the film producer and son of Italian dictator Benito Mussolini.
-
D.
Manuela Testolini
Manuela Testolini is a Canadian businesswoman and philanthropist, known for founding the nonprofit In a Perfect World and for her previous marriage to musician Prince.
-
E.
Caterina Azzolino
Caterina Azzolino was the wife of the Spanish Tenebrist painter Jusepe de Ribera, associated with his life and career in 17th-century Naples.
- 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: Rosa Castaldi Target entity description: Rosa Castaldi is a fictional character appearing in the Marx Brothers' classic comedy film "A Night at the Opera."
-
A.
Clelia Monti
Clelia Monti is best known as the wife of Italian industrialist and Lamborghini founder Ferruccio Lamborghini.
-
B.
Rosa Maltoni
Rosa Maltoni was an Italian schoolteacher best known as the wife of Alessandro Mussolini and the mother of Benito Mussolini.
-
C.
Orsola Buvoli
Orsola Buvoli was the wife of Vittorio Mussolini, the film producer and son of Italian dictator Benito Mussolini.
-
D.
Manuela Testolini
Manuela Testolini is a Canadian businesswoman and philanthropist, known for founding the nonprofit In a Perfect World and for her previous marriage to musician Prince.
-
E.
Caterina Azzolino
Caterina Azzolino was the wife of the Spanish Tenebrist painter Jusepe de Ribera, associated with his life and career in 17th-century Naples.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
film character ⓘ |
| appearsIn |
1935 film A Night at the Opera
ⓘ
A Night at the Opera ⓘ
linked to:
album A Night at the Opera
|
| associatedWith | Marx Brothers ⓘ |
| countryOfOriginOfWork |
United States
ⓘ
linked to:
United States of America
|
| hasFamilyName | Castaldi ⓘ |
| hasGivenName | Rosa ⓘ |
| languageOfWork | English ⓘ |
| medium | film ⓘ |
| workOfFictionGenre | comedy film ⓘ |
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: Rosa Castaldi Description of subject: Rosa Castaldi is a fictional character appearing in the Marx Brothers' classic comedy film "A Night at the Opera."
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.