Elvira de Hidalgo
E441207
Elvira de Hidalgo was a renowned Spanish coloratura soprano and influential vocal teacher best known for mentoring opera legend Maria Callas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Elvira de Hidalgo canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4471463 — 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: Elvira de Hidalgo Context triple: [Maria Callas, studiedUnder, Elvira de Hidalgo]
-
A.
Leonor Varela
Leonor Varela is a Chilean actress and model best known internationally for her roles in films such as "Blade II" and the TV miniseries "Cleopatra."
-
B.
Luisa de Guzmán
Luisa de Guzmán was a Spanish-born noblewoman who became Queen Consort of Portugal and a key political figure in the Portuguese Restoration, as well as the mother of Catherine of Braganza.
-
C.
Leonor de Guzmán
Leonor de Guzmán was a Spanish noblewoman of the 16th century, known for her connections to prominent aristocratic families in the Kingdom of Castile.
-
D.
Maria de Vellorno
Maria de Vellorno is a character in Ann Radcliffe’s Gothic novel "A Sicilian Romance," notable for her role in the tale’s intricate web of passion, intrigue, and family conflict.
-
E.
Catalina de Salazar y Palacios
Catalina de Salazar y Palacios was a Spanish woman of the late 16th and early 17th centuries best known as the wife of the writer Miguel de Cervantes.
- 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: Elvira de Hidalgo Target entity description: Elvira de Hidalgo was a renowned Spanish coloratura soprano and influential vocal teacher best known for mentoring opera legend Maria Callas.
-
A.
Leonor Varela
Leonor Varela is a Chilean actress and model best known internationally for her roles in films such as "Blade II" and the TV miniseries "Cleopatra."
-
B.
Luisa de Guzmán
Luisa de Guzmán was a Spanish-born noblewoman who became Queen Consort of Portugal and a key political figure in the Portuguese Restoration, as well as the mother of Catherine of Braganza.
-
C.
Leonor de Guzmán
Leonor de Guzmán was a Spanish noblewoman of the 16th century, known for her connections to prominent aristocratic families in the Kingdom of Castile.
-
D.
Maria de Vellorno
Maria de Vellorno is a character in Ann Radcliffe’s Gothic novel "A Sicilian Romance," notable for her role in the tale’s intricate web of passion, intrigue, and family conflict.
-
E.
Catalina de Salazar y Palacios
Catalina de Salazar y Palacios was a Spanish woman of the late 16th and early 17th centuries best known as the wife of the writer Miguel de Cervantes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coloratura soprano
ⓘ
human ⓘ opera singer ⓘ vocal pedagogue ⓘ |
| countryOfCitizenship | Spain ⓘ |
| dateOfBirth | 1891-12-28 ⓘ |
| dateOfDeath | 1980-01-21 ⓘ |
| endTimeOfActivity | mid 20th century ⓘ |
| era | 20th-century opera ⓘ |
| familyName | de Hidalgo ⓘ |
| fieldOfWork |
vocal pedagogy
ⓘ
vocal performance ⓘ |
| genre | opera ⓘ |
| givenName | Elvira ⓘ |
| influenced | Maria Callas ⓘ |
| knownFor |
coloratura technique
ⓘ
interpretations of bel canto roles ⓘ teaching Maria Callas ⓘ |
| languagesSpoken |
French
ⓘ
Italian ⓘ Spanish ⓘ |
| movement | bel canto revival ⓘ |
| name | Elvira de Hidalgo ⓘ |
| nationality | Spanish ⓘ |
| nativeLanguage | Spanish ⓘ |
| notableRole |
Gilda in Rigoletto
ⓘ
Lucia in Lucia di Lammermoor ⓘ Rosina in Il barbiere di Siviglia ⓘ |
| notableStudent | Maria Callas ⓘ |
| notableWork | performances in bel canto repertoire ⓘ |
| occupation |
opera singer
ⓘ
singing teacher ⓘ voice teacher ⓘ |
| performedAt |
La Scala
ⓘ
Royal Opera House, London ⓘ
linked to:
Royal Opera House, Covent Garden
Teatro Colón, Buenos Aires ⓘ
linked to:
Teatro Colón
Teatro Real, Madrid ⓘ
linked to:
Teatro Real
|
| placeOfBirth | Valderrobres, Spain ⓘ |
| placeOfDeath |
Milan, Italy
ⓘ
linked to:
Milan
|
| residence |
Athens, Greece
ⓘ
linked to:
Athens
Milan, Italy ⓘ
linked to:
Milan
|
| sexOrGender | female ⓘ |
| startTimeOfActivity | early 1900s ⓘ |
| studentOf | Melchiorre Vidal ⓘ |
| taughtAt |
Athens Conservatoire
ⓘ
Conservatory in Athens ⓘ |
| vocalType | coloratura soprano ⓘ |
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: Elvira de Hidalgo Description of subject: Elvira de Hidalgo was a renowned Spanish coloratura soprano and influential vocal teacher best known for mentoring opera legend Maria Callas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.