Fernando Martínez de Irujo, Marquis of San Vicente del Barco
E542756
Fernando Martínez de Irujo, Marquis of San Vicente del Barco, is a Spanish aristocrat and member of the prominent House of Alba.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fernando Martínez de Irujo, Marquis of San Vicente del Barco canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5509145 — 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: Fernando Martínez de Irujo, Marquis of San Vicente del Barco Context triple: [Cayetana Fitz-James Stuart, 18th Duchess of Alba, child, Fernando Martínez de Irujo, Marquis of San Vicente del Barco]
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A.
Fernández Pacheco
Fernández Pacheco is a Spanish noble surname historically associated with prominent aristocrats, military leaders, and politicians in Spain.
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B.
Juan Manuel Fernández Pacheco, 8th Marquis of Villena
Juan Manuel Fernández Pacheco, 8th Marquis of Villena, was a prominent Spanish nobleman and statesman of the late 17th and early 18th centuries who played a key role in promoting Spanish language and culture.
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C.
Francisco Castillo Fajardo, 2nd Marquis of Villadarias
Francisco Castillo Fajardo, 2nd Marquis of Villadarias, was a prominent Spanish general and nobleman who played a key military role during the War of the Spanish Succession.
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D.
Luis Martínez de Irujo y Artázcoz
Luis Martínez de Irujo y Artázcoz was a Spanish aristocrat and nobleman best known as the first husband of Cayetana Fitz-James Stuart, the 18th Duchess of Alba.
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E.
Antonio González Pacheco
Antonio González Pacheco was a notorious Spanish police inspector during the Franco dictatorship, widely accused of torturing political dissidents.
- 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: Fernando Martínez de Irujo, Marquis of San Vicente del Barco Target entity description: Fernando Martínez de Irujo, Marquis of San Vicente del Barco, is a Spanish aristocrat and member of the prominent House of Alba.
-
A.
Fernández Pacheco
Fernández Pacheco is a Spanish noble surname historically associated with prominent aristocrats, military leaders, and politicians in Spain.
-
B.
Juan Manuel Fernández Pacheco, 8th Marquis of Villena
Juan Manuel Fernández Pacheco, 8th Marquis of Villena, was a prominent Spanish nobleman and statesman of the late 17th and early 18th centuries who played a key role in promoting Spanish language and culture.
-
C.
Francisco Castillo Fajardo, 2nd Marquis of Villadarias
Francisco Castillo Fajardo, 2nd Marquis of Villadarias, was a prominent Spanish general and nobleman who played a key military role during the War of the Spanish Succession.
-
D.
Luis Martínez de Irujo y Artázcoz
Luis Martínez de Irujo y Artázcoz was a Spanish aristocrat and nobleman best known as the first husband of Cayetana Fitz-James Stuart, the 18th Duchess of Alba.
-
E.
Antonio González Pacheco
Antonio González Pacheco was a notorious Spanish police inspector during the Franco dictatorship, widely accused of torturing political dissidents.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
Spanish aristocrat
ⓘ
human ⓘ nobleman ⓘ |
| associatedWith |
Spanish aristocracy
ⓘ
Spanish nobility ⓘ |
| belongsToDynasty | House of Alba NERFINISHED ⓘ |
| continentOfCitizenship | Europe ⓘ |
| countryOfCitizenship | Spain ⓘ |
| ethnicGroup | Spanish people ⓘ |
| familyName | Martínez de Irujo NERFINISHED ⓘ |
| givenName | Fernando NERFINISHED ⓘ |
| hasCulturalBackground | Spanish ⓘ |
| hasGender | male ⓘ |
| hasHereditaryTitle | Marquis of San Vicente del Barco NERFINISHED ⓘ |
| hasHonorificPrefix | Don ⓘ |
| hasStyle | The Most Excellent NERFINISHED ⓘ |
| hasTitle | Marqués de San Vicente del Barco NERFINISHED ⓘ |
| isA |
member of European aristocracy
ⓘ
member of Spanish nobility ⓘ |
| isSubjectOf | Spanish nobility records ⓘ |
| languageOfUse | Spanish ⓘ |
| memberOf | House of Alba NERFINISHED ⓘ |
| nobleRank | marquis ⓘ |
| nobleTitle | Marquis of San Vicente del Barco NERFINISHED ⓘ |
| notableFamily | Alba family NERFINISHED ⓘ |
| regionOfActivity | Spain NERFINISHED ⓘ |
| residenceCountry | Spain NERFINISHED ⓘ |
| socialClass | nobility ⓘ |
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: Fernando Martínez de Irujo, Marquis of San Vicente del Barco Description of subject: Fernando Martínez de Irujo, Marquis of San Vicente del Barco, is a Spanish aristocrat and member of the prominent House of Alba.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Cayetana Fitz-James Stuart, 18th Duchess of Alba
→
child
→
Fernando Martínez de Irujo, Marquis of San Vicente del Barco
ⓘ