Ferdinand I of Aragon
E126804
Ferdinand I of Aragon was a 15th-century king of Aragon, Sicily, and Naples whose reign helped consolidate Trastámara power on the Iberian Peninsula and in the central Mediterranean.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Ferdinand I of Aragon canonical | 22 |
| Ferdinand of Trastámara | 3 |
| Fernando I de Aragón | 2 |
| Infante Ferdinand of Aragon (Ferdinand I of Aragon) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T586430 — 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: Ferdinand I of Aragon Context triple: [House of Trastámara, notableMember, Ferdinand I of Aragon]
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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.
John II of Castile
John II of Castile was a 15th-century king whose long but politically weak reign was dominated by powerful nobles and favorites, notably Álvaro de Luna, during a turbulent period in Iberian history.
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C.
Henry IV of Castile
Henry IV of Castile was a 15th-century king whose troubled reign was marked by political instability, noble revolts, and disputes over the succession that paved the way for the rise of the Catholic Monarchs.
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D.
John II of Aragon
John II of Aragon was a 15th-century King of Aragon and Navarre whose reign helped pave the way for the unification of Spain through his son Ferdinand II.
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E.
Alfonso V of Aragon
Alfonso V of Aragon was a 15th-century king renowned for expanding Aragonese power in the Mediterranean, particularly through his long reign as King of Naples and patronage of Renaissance culture.
- 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: Ferdinand I of Aragon Target entity description: Ferdinand I of Aragon was a 15th-century king of Aragon, Sicily, and Naples whose reign helped consolidate Trastámara power on the Iberian Peninsula and in the central Mediterranean.
-
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.
John II of Castile
John II of Castile was a 15th-century king whose long but politically weak reign was dominated by powerful nobles and favorites, notably Álvaro de Luna, during a turbulent period in Iberian history.
-
C.
Henry IV of Castile
Henry IV of Castile was a 15th-century king whose troubled reign was marked by political instability, noble revolts, and disputes over the succession that paved the way for the rise of the Catholic Monarchs.
-
D.
John II of Aragon
John II of Aragon was a 15th-century King of Aragon and Navarre whose reign helped pave the way for the unification of Spain through his son Ferdinand II.
-
E.
Alfonso V of Aragon
Alfonso V of Aragon was a 15th-century king renowned for expanding Aragonese power in the Mediterranean, particularly through his long reign as King of Naples and patronage of Renaissance culture.
- 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: Ferdinand I of Aragon Description of subject: Ferdinand I of Aragon was a 15th-century king of Aragon, Sicily, and Naples whose reign helped consolidate Trastámara power on the Iberian Peninsula and in the central Mediterranean.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ferdinand of Trastámara
this entity surface form:
Ferdinand of Trastámara
subject surface form:
John II of Castile
this entity surface form:
Infante Ferdinand of Aragon (Ferdinand I of Aragon)
this entity surface form:
Ferdinand of Trastámara
this entity surface form:
Fernando I de Aragón
this entity surface form:
Fernando I de Aragón