Isabella of Castile, Duchess of Burgundy
E939802
Isabella of Castile, Duchess of Burgundy, was a 15th-century Castilian infanta who became Duchess of Burgundy through marriage, linking the royal houses of Castile and Burgundy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isabella of Castile, Duchess of Burgundy canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11260343 — 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 Castile, Duchess of Burgundy Context triple: [John II of Castile, child, Isabella of Castile, Duchess of Burgundy]
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A.
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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B.
Isabella of Urgell, Duchess of Coimbra
Isabella of Urgell, Duchess of Coimbra was a 15th-century noblewoman from the House of Urgell who became a prominent figure in Portuguese politics and dynastic alliances through her marriage into the royal House of Aviz.
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C.
Joanna of Castile
Joanna of Castile, also known as Joanna the Mad, was a queen of Castile and Aragon whose reign marked the dynastic union that led to a unified Spain, though she spent much of her life confined due to alleged mental illness.
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D.
Isabel of Bourbon
Isabel of Bourbon, born Elisabeth of France, was a 17th-century French princess who became Queen of Spain as the first wife of King Philip IV.
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E.
Maria of Castile
Maria of Castile was a 15th-century queen consort of Aragon and Naples, noted for governing Aragon as regent during her husband Alfonso V’s long absences in Italy.
- 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 Castile, Duchess of Burgundy Target entity description: Isabella of Castile, Duchess of Burgundy, was a 15th-century Castilian infanta who became Duchess of Burgundy through marriage, linking the royal houses of Castile and Burgundy.
-
A.
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.
-
B.
Isabella of Urgell, Duchess of Coimbra
Isabella of Urgell, Duchess of Coimbra was a 15th-century noblewoman from the House of Urgell who became a prominent figure in Portuguese politics and dynastic alliances through her marriage into the royal House of Aviz.
-
C.
Joanna of Castile
Joanna of Castile, also known as Joanna the Mad, was a queen of Castile and Aragon whose reign marked the dynastic union that led to a unified Spain, though she spent much of her life confined due to alleged mental illness.
-
D.
Isabel of Bourbon
Isabel of Bourbon, born Elisabeth of France, was a 17th-century French princess who became Queen of Spain as the first wife of King Philip IV.
-
E.
Maria of Castile
Maria of Castile was a 15th-century queen consort of Aragon and Naples, noted for governing Aragon as regent during her husband Alfonso V’s long absences in Italy.
- F. None of above. chosen
Statements (39)
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 Castile, Duchess of Burgundy Description of subject: Isabella of Castile, Duchess of Burgundy, was a 15th-century Castilian infanta who became Duchess of Burgundy through marriage, linking the royal houses of Castile and Burgundy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.