Guglielmo Ratcliff
E882150
Guglielmo Ratcliff is an Italian opera in four acts by Pietro Mascagni, based on a drama by Heinrich Heine and noted for its intense verismo style and demanding tenor role.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Guglielmo Ratcliff canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10721662 — 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: Guglielmo Ratcliff Context triple: [Pietro Mascagni, composed, Guglielmo Ratcliff]
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A.
Gualter
Gualter is a given name, particularly used in Portuguese and Spanish contexts, that is cognate with the French name Gauthier and ultimately related to the name Walter.
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B.
Reginald de St. Leon
Reginald de St. Leon is the central character of William Godwin’s 1799 novel "St. Leon," a nobleman whose life is transformed and ultimately burdened by the secret of immortality and limitless wealth.
-
C.
Geoffrey
Geoffrey is a masculine given name of English origin, famously borne by pioneering computer scientist and AI researcher Geoffrey Hinton.
-
D.
Ralph de Luffa
Ralph de Luffa was a medieval English prelate who served as an influential Bishop of Chichester in the early 12th century.
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E.
Rinaldo di Jenne
Rinaldo di Jenne was the Italian cleric who later became Pope Alexander IV, leading the Catholic Church from 1254 to 1261.
- 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: Guglielmo Ratcliff Target entity description: Guglielmo Ratcliff is an Italian opera in four acts by Pietro Mascagni, based on a drama by Heinrich Heine and noted for its intense verismo style and demanding tenor role.
-
A.
Gualter
Gualter is a given name, particularly used in Portuguese and Spanish contexts, that is cognate with the French name Gauthier and ultimately related to the name Walter.
-
B.
Reginald de St. Leon
Reginald de St. Leon is the central character of William Godwin’s 1799 novel "St. Leon," a nobleman whose life is transformed and ultimately burdened by the secret of immortality and limitless wealth.
-
C.
Geoffrey
Geoffrey is a masculine given name of English origin, famously borne by pioneering computer scientist and AI researcher Geoffrey Hinton.
-
D.
Ralph de Luffa
Ralph de Luffa was a medieval English prelate who served as an influential Bishop of Chichester in the early 12th century.
-
E.
Rinaldo di Jenne
Rinaldo di Jenne was the Italian cleric who later became Pope Alexander IV, leading the Catholic Church from 1254 to 1261.
- F. None of above. chosen
Statements (13)
| Predicate | Object |
|---|---|
| instanceOf |
Italian opera
ⓘ
opera ⓘ |
| basedOn | play Guglielmo Ratcliff ⓘ |
| basedOnWorkAuthor | Heinrich Heine ⓘ |
| composer | Pietro Mascagni ⓘ |
| countryOfOrigin | Italy ⓘ |
| genre | verismo ⓘ |
| language | Italian ⓘ |
| notableFeature | demanding tenor role ⓘ |
| numberOfActs | 4 ⓘ |
| structure | opera in four acts ⓘ |
| style | intense verismo style ⓘ |
| titleCharacterVoiceType | tenor ⓘ |
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: Guglielmo Ratcliff Description of subject: Guglielmo Ratcliff is an Italian opera in four acts by Pietro Mascagni, based on a drama by Heinrich Heine and noted for its intense verismo style and demanding tenor role.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.