Peter, Duke of Coimbra
E93559
Peter, Duke of Coimbra was a 15th-century Portuguese infante, statesman, and regent who played a key role in the politics of the Kingdom of Portugal during the reign of his nephew Afonso V.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Peter, Duke of Coimbra canonical | 15 |
| Duke of Coimbra | 2 |
| Edward’s brother Peter, Duke of Coimbra | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T690468 — 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: Peter, Duke of Coimbra Context triple: [Henry the Navigator, sibling, Peter, Duke of Coimbra]
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A.
Duke of Escalona
The Duke of Escalona is a historic Spanish noble title traditionally held by prominent aristocrats who have played influential roles in Spain’s political and cultural life.
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B.
Duke of Guastalla
The Duke of Guastalla was an Italian noble title historically associated with the Farnese family and the small duchy of Guastalla in northern Italy.
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C.
Alba, Duke of Alba
Alba, Duke of Alba, was a prominent 16th-century Spanish general and statesman best known for his harsh rule in the Netherlands and his role in suppressing early stages of the Dutch Revolt.
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D.
Duke of Limburg
The Duke of Limburg was a noble title historically associated with the ruler of the Duchy of Limburg in the Low Countries, later held ceremonially by Dutch monarchs such as William I of the Netherlands.
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E.
Charles III, Duke of Parma
Charles III, Duke of Parma was a 19th-century Bourbon ruler of the Duchy of Parma, known for his conservative policies and his assassination in 1854.
- 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: Peter, Duke of Coimbra Target entity description: Peter, Duke of Coimbra was a 15th-century Portuguese infante, statesman, and regent who played a key role in the politics of the Kingdom of Portugal during the reign of his nephew Afonso V.
-
A.
Duke of Escalona
The Duke of Escalona is a historic Spanish noble title traditionally held by prominent aristocrats who have played influential roles in Spain’s political and cultural life.
-
B.
Duke of Guastalla
The Duke of Guastalla was an Italian noble title historically associated with the Farnese family and the small duchy of Guastalla in northern Italy.
-
C.
Alba, Duke of Alba
Alba, Duke of Alba, was a prominent 16th-century Spanish general and statesman best known for his harsh rule in the Netherlands and his role in suppressing early stages of the Dutch Revolt.
-
D.
Duke of Limburg
The Duke of Limburg was a noble title historically associated with the ruler of the Duchy of Limburg in the Low Countries, later held ceremonially by Dutch monarchs such as William I of the Netherlands.
-
E.
Charles III, Duke of Parma
Charles III, Duke of Parma was a 19th-century Bourbon ruler of the Duchy of Parma, known for his conservative policies and his assassination in 1854.
- F. None of above. chosen
Statements (47)
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: Peter, Duke of Coimbra Description of subject: Peter, Duke of Coimbra was a 15th-century Portuguese infante, statesman, and regent who played a key role in the politics of the Kingdom of Portugal during the reign of his nephew Afonso V.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Duke of Coimbra
this entity surface form:
Duke of Coimbra
this entity surface form:
Edward’s brother Peter, Duke of Coimbra