Isabella I of Castile
E18133
Isabella I of Castile was the late 15th-century queen of Castile and León who, alongside her husband Ferdinand II of Aragon, completed the Reconquista, sponsored Christopher Columbus’s 1492 voyage, and centralized royal power in what became a unified Spain.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Isabella I of Castile canonical | 97 |
| Queen Isabella I of Castile | 11 |
| Isabel I de Castilla | 1 |
| Isabel I of Castile | 1 |
| Isabel la Católica | 1 |
| Isabella of Castile | 1 |
| Isabella the Catholic | 1 |
| Leonor | 1 |
| Queen of Castile and León | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T113428 — 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 I of Castile Context triple: [Spanish Expulsion of 1492, issuedBy, Isabella I of Castile]
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A.
Ferdinand II of Aragon
Ferdinand II of Aragon was a late 15th- and early 16th-century Catholic monarch of Spain who, alongside Isabella I of Castile, completed the Reconquista and laid the foundations of a unified Spanish kingdom and overseas empire.
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B.
Charles I of Spain
Charles I of Spain, also known as Charles V, was a 16th-century Habsburg monarch who ruled an expansive global empire as King of Spain and Holy Roman Emperor.
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C.
Charles IV of Spain
Charles IV of Spain was a late 18th- and early 19th-century Bourbon king whose weak rule and reliance on favorites contributed to political instability and the circumstances leading to the Peninsular War and the decline of Spanish power.
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D.
Philip II of Spain
Philip II of Spain was a 16th-century Habsburg monarch who ruled over a vast global empire, including Spain, its American colonies, and territories in Europe and Asia, and was a central figure in the Counter-Reformation and conflicts such as the Spanish Armada against England.
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E.
Philip III of Spain
Philip III of Spain was a Habsburg monarch who ruled over Spain and its vast global empire from 1598 to 1621, overseeing a period of relative peace but also political decline driven by his reliance on powerful favorites.
- 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 I of Castile Target entity description: Isabella I of Castile was the late 15th-century queen of Castile and León who, alongside her husband Ferdinand II of Aragon, completed the Reconquista, sponsored Christopher Columbus’s 1492 voyage, and centralized royal power in what became a unified Spain.
-
A.
Ferdinand II of Aragon
Ferdinand II of Aragon was a late 15th- and early 16th-century Catholic monarch of Spain who, alongside Isabella I of Castile, completed the Reconquista and laid the foundations of a unified Spanish kingdom and overseas empire.
-
B.
Charles I of Spain
Charles I of Spain, also known as Charles V, was a 16th-century Habsburg monarch who ruled an expansive global empire as King of Spain and Holy Roman Emperor.
-
C.
Charles IV of Spain
Charles IV of Spain was a late 18th- and early 19th-century Bourbon king whose weak rule and reliance on favorites contributed to political instability and the circumstances leading to the Peninsular War and the decline of Spanish power.
-
D.
Philip II of Spain
Philip II of Spain was a 16th-century Habsburg monarch who ruled over a vast global empire, including Spain, its American colonies, and territories in Europe and Asia, and was a central figure in the Counter-Reformation and conflicts such as the Spanish Armada against England.
-
E.
Philip III of Spain
Philip III of Spain was a Habsburg monarch who ruled over Spain and its vast global empire from 1598 to 1621, overseeing a period of relative peace but also political decline driven by his reliance on powerful favorites.
- F. None of above. chosen
Statements (62)
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 I of Castile Description of subject: Isabella I of Castile was the late 15th-century queen of Castile and León who, alongside her husband Ferdinand II of Aragon, completed the Reconquista, sponsored Christopher Columbus’s 1492 voyage, and centralized royal power in what became a unified Spain.
Referenced by (115)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Aeterni regis
this entity surface form:
Isabel I de Castilla
subject surface form:
La Beltraneja
subject surface form:
La Beltraneja
subject surface form:
Christopher Columbus
subject surface form:
Gonzalo Fernández de Córdoba