Isabella of Coimbra
E173325
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Isabella of Coimbra canonical | 6 |
| Isabel of Coimbra | 3 |
| Isabella of Coimbra (aunt) | 1 |
| Isabella of Portugal | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1303237 — 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: Isabella of Coimbra Context triple: [John II of Portugal, mother, Isabella of Coimbra]
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A.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
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B.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
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C.
Isabella of Portugal, Duchess of Burgundy
Isabella of Portugal, Duchess of Burgundy, was a 15th-century Portuguese infanta who became a powerful and influential duchess through her marriage to Philip the Good, playing a key role in the politics and culture of the Burgundian court.
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D.
Isabella of Aragon, Queen of Portugal
Isabella of Aragon, Queen of Portugal was a late 15th-century Spanish infanta who became queen consort of Portugal through her marriage to King Manuel I and played a key role in Iberian dynastic politics.
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E.
Isabel of Portugal (Infanta Isabel of Portugal)
Isabel of Portugal was a 19th-century Portuguese infanta who became Queen consort of Spain through her marriage to King Ferdinand VII.
- 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: Isabella of Coimbra Target entity description: Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
-
A.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
-
B.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
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C.
Isabella of Portugal, Duchess of Burgundy
Isabella of Portugal, Duchess of Burgundy, was a 15th-century Portuguese infanta who became a powerful and influential duchess through her marriage to Philip the Good, playing a key role in the politics and culture of the Burgundian court.
-
D.
Isabella of Aragon, Queen of Portugal
Isabella of Aragon, Queen of Portugal was a late 15th-century Spanish infanta who became queen consort of Portugal through her marriage to King Manuel I and played a key role in Iberian dynastic politics.
-
E.
Isabel of Portugal (Infanta Isabel of Portugal)
Isabel of Portugal was a 19th-century Portuguese infanta who became Queen consort of Spain through her marriage to King Ferdinand VII.
- F. None of above. chosen
Statements (41)
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: Isabella of Coimbra Description of subject: Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Isabella of Portugal
subject surface form:
John II of Portugal
this entity surface form:
Isabel of Coimbra
this entity surface form:
Isabel of Coimbra
subject surface form:
John II of Portugal
this entity surface form:
Isabel of Coimbra
this entity surface form:
Isabella of Coimbra (aunt)