Ferdinand of Aragon, Marquis of Tortosa
E1044311
Ferdinand of Aragon, Marquis of Tortosa, was an infante of the Crown of Aragon and nobleman of the 14th century, known as a younger son of King Alfonso IV who held the marquisate of Tortosa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ferdinand of Aragon, Marquis of Tortosa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12968460 — 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 of Aragon, Marquis of Tortosa Context triple: [Alfonso IV of Aragon, child, Ferdinand of Aragon, Marquis of Tortosa]
-
A.
Ferdinand of Aragon, Viscount of Béarn
Ferdinand of Aragon, Viscount of Béarn, was a medieval Aragonese nobleman and regional ruler in Béarn, notable as a younger son of King Alfonso II of Aragon and a member of the House of Barcelona.
-
B.
Henry of Aragon, Duke of Villena
Henry of Aragon, Duke of Villena, was a 15th-century Castilian nobleman, scholar, and alchemist known for his influential role in Iberian politics and culture as a son of King Ferdinand I of Aragon.
-
C.
Ferdinand of Castile, Lord of Ledesma
Ferdinand of Castile, Lord of Ledesma, was an infante of Castile and nobleman of the 13th century, known primarily as a younger son of King Ferdinand III who held lordship over the town of Ledesma.
-
D.
Luis de Requesens
Luis de Requesens was a 16th-century Spanish nobleman and military commander who served as governor of the Habsburg Netherlands during the early stages of the Dutch Revolt.
-
E.
Infante Ferdinand of Spain
Infante Ferdinand of Spain was an 18th-century Spanish prince of the Bourbon dynasty, known as the son of King Charles III and a prominent member of the Spanish royal family.
- 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 of Aragon, Marquis of Tortosa Target entity description: Ferdinand of Aragon, Marquis of Tortosa, was an infante of the Crown of Aragon and nobleman of the 14th century, known as a younger son of King Alfonso IV who held the marquisate of Tortosa.
-
A.
Ferdinand of Aragon, Viscount of Béarn
Ferdinand of Aragon, Viscount of Béarn, was a medieval Aragonese nobleman and regional ruler in Béarn, notable as a younger son of King Alfonso II of Aragon and a member of the House of Barcelona.
-
B.
Henry of Aragon, Duke of Villena
Henry of Aragon, Duke of Villena, was a 15th-century Castilian nobleman, scholar, and alchemist known for his influential role in Iberian politics and culture as a son of King Ferdinand I of Aragon.
-
C.
Ferdinand of Castile, Lord of Ledesma
Ferdinand of Castile, Lord of Ledesma, was an infante of Castile and nobleman of the 13th century, known primarily as a younger son of King Ferdinand III who held lordship over the town of Ledesma.
-
D.
Luis de Requesens
Luis de Requesens was a 16th-century Spanish nobleman and military commander who served as governor of the Habsburg Netherlands during the early stages of the Dutch Revolt.
-
E.
Infante Ferdinand of Spain
Infante Ferdinand of Spain was an 18th-century Spanish prince of the Bourbon dynasty, known as the son of King Charles III and a prominent member of the Spanish royal family.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
infante of Aragon
ⓘ
medieval noble ⓘ member of the House of Aragon ⓘ nobleman ⓘ |
| associatedWith |
Crown of Aragon
ⓘ
Tortosa ⓘ |
| birthOrder | younger son ⓘ |
| centuryOfActivity | 14th century ⓘ |
| country | Crown of Aragon ⓘ |
| father | Alfonso IV of Aragon ⓘ |
| floruit | 14th century ⓘ |
| historicalRegion | Aragon ⓘ |
| monarchServed | Alfonso IV of Aragon ⓘ |
| nobleFamily |
Aragonese royal family
ⓘ
linked to:
Aragonese dynasty
|
| nobleRank | marquis ⓘ |
| nobleTitle | Marquis ⓘ |
| nobleTitleTerritory | Tortosa ⓘ |
| notableFor |
being a younger son of King Alfonso IV of Aragon
ⓘ
holding the marquisate of Tortosa ⓘ |
| parent | Alfonso IV of Aragon ⓘ |
| positionHeld | Marquis of Tortosa ⓘ |
| realm | Crown of Aragon ⓘ |
| relative | Alfonso IV of Aragon ⓘ |
| royalHouse | House of Aragon ⓘ |
| sexOrGender | male ⓘ |
| socialClass | high nobility ⓘ |
| style | Infante of Aragon ⓘ |
| territoryRuled | Tortosa ⓘ |
| title | Marquis of Tortosa ⓘ |
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 of Aragon, Marquis of Tortosa Description of subject: Ferdinand of Aragon, Marquis of Tortosa, was an infante of the Crown of Aragon and nobleman of the 14th century, known as a younger son of King Alfonso IV who held the marquisate of Tortosa.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.