Constance of Castile
E313725
Constance of Castile was a 14th-century Castilian princess and claimant to the Castilian throne who became the second wife of John of Gaunt, Duke of Lancaster, thereby linking the English royal family to the Castilian royal line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Constance of Castile canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T2552124 — 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: Constance of Castile Context triple: [John of Gaunt, spouse, Constance of Castile]
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A.
Blanche of Castile
Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
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B.
Constance of Aragon
Constance of Aragon was a 13th-century Aragonese princess who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Frederick II.
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C.
Berengaria of Navarre
Berengaria of Navarre was a medieval queen consort of England, known as the wife of King Richard the Lionheart and for never having set foot in England during his reign.
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D.
Elvira of Castile
Elvira of Castile was a 12th-century Castilian princess who became Queen of Sicily through her marriage to King Roger II.
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E.
Yolande of Aragon
Yolande of Aragon was a powerful 15th-century queen and political strategist, notably influential in French politics and a key supporter of Charles VII during the Hundred Years’ War.
- 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: Constance of Castile Target entity description: Constance of Castile was a 14th-century Castilian princess and claimant to the Castilian throne who became the second wife of John of Gaunt, Duke of Lancaster, thereby linking the English royal family to the Castilian royal line.
-
A.
Blanche of Castile
Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
-
B.
Constance of Aragon
Constance of Aragon was a 13th-century Aragonese princess who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Frederick II.
-
C.
Berengaria of Navarre
Berengaria of Navarre was a medieval queen consort of England, known as the wife of King Richard the Lionheart and for never having set foot in England during his reign.
-
D.
Elvira of Castile
Elvira of Castile was a 12th-century Castilian princess who became Queen of Sicily through her marriage to King Roger II.
-
E.
Yolande of Aragon
Yolande of Aragon was a powerful 15th-century queen and political strategist, notably influential in French politics and a key supporter of Charles VII during the Hundred Years’ War.
- F. None of above. chosen
Statements (48)
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: Constance of Castile Description of subject: Constance of Castile was a 14th-century Castilian princess and claimant to the Castilian throne who became the second wife of John of Gaunt, Duke of Lancaster, thereby linking the English royal family to the Castilian royal line.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.