Ferdinand II of León
E598571
Ferdinand II of León was a 12th-century monarch who ruled the Kingdom of León and played a key role in the Christian Reconquista and the political consolidation of medieval Iberia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ferdinand II of León canonical | 14 |
| King Ferdinand II of León | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6056941 — 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 II of León Context triple: [King of León, hasTitleHolder, Ferdinand II of León]
-
A.
Ferdinand I of León
Ferdinand I of León was an 11th-century monarch who united León and Castile, strengthening Christian power in the Iberian Peninsula during the Reconquista.
-
B.
Ordoño III of León
Ordoño III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal dynastic conflict and ongoing warfare with the Caliphate of Córdoba.
-
C.
Ramiro II of León
Ramiro II of León was a 10th-century king noted for his military successes against the Muslim states of al-Andalus and for consolidating royal authority in the Christian north of the Iberian Peninsula.
-
D.
Ordoño II of León
Ordoño II of León was a 10th-century king of León known for consolidating Christian power in northern Iberia and waging campaigns against Muslim territories during the Reconquista.
-
E.
Sancho I of León
Sancho I of León was a 10th-century king of León known for his turbulent reign marked by deposition, exile, and restoration to the throne with foreign support.
- 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 II of León Target entity description: Ferdinand II of León was a 12th-century monarch who ruled the Kingdom of León and played a key role in the Christian Reconquista and the political consolidation of medieval Iberia.
-
A.
Ferdinand I of León
Ferdinand I of León was an 11th-century monarch who united León and Castile, strengthening Christian power in the Iberian Peninsula during the Reconquista.
-
B.
Ordoño III of León
Ordoño III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal dynastic conflict and ongoing warfare with the Caliphate of Córdoba.
-
C.
Ramiro II of León
Ramiro II of León was a 10th-century king noted for his military successes against the Muslim states of al-Andalus and for consolidating royal authority in the Christian north of the Iberian Peninsula.
-
D.
Ordoño II of León
Ordoño II of León was a 10th-century king of León known for consolidating Christian power in northern Iberia and waging campaigns against Muslim territories during the Reconquista.
-
E.
Sancho I of León
Sancho I of León was a 10th-century king of León known for his turbulent reign marked by deposition, exile, and restoration to the throne with foreign support.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
king ⓘ medieval ruler ⓘ |
| alliance |
Kingdom of Aragon
ⓘ
Kingdom of Portugal ⓘ |
| associatedWithPlace |
Benavente
ⓘ
linked to:
Benavente, Zamora
Santiago de Compostela ⓘ Zamora ⓘ |
| birthDate | 1137 ⓘ |
| birthPlace | Toledo ⓘ |
| burialPlace |
Cathedral of Santiago de Compostela
ⓘ
linked to:
Santiago de Compostela Cathedral
|
| capitalOfRealm | León ⓘ |
| child |
Alfonso IX of León
ⓘ
Dulce Fernández of León ⓘ
linked to:
Dulce of León
Sancha Fernández of León ⓘ |
| conflict | wars against Almohad forces in western Iberia ⓘ |
| countryOfCitizenship | Kingdom of León ⓘ |
| deathDate | 22 January 1188 ⓘ |
| deathPlace | Benavente, Kingdom of León ⓘ |
| era | 12th century ⓘ |
| father |
Alfonso VII of León and Castile
ⓘ
linked to:
Alfonso VII of León
|
| house |
Burgundian dynasty (Iberian branch)
ⓘ
linked to:
Castilian House of Burgundy
|
| knownFor |
patronage of the Church and monasteries
ⓘ
role in Christian expansion in western Iberia ⓘ strengthening royal authority in León ⓘ |
| language |
Galician-Portuguese (courtly and administrative use)
ⓘ
Medieval Latin ⓘ |
| monarchOf | Kingdom of León ⓘ |
| mother | Berenguela of Barcelona ⓘ |
| nobleFamily | House of Ivrea ⓘ |
| notableBattle | Battle of Badajoz (1169) ⓘ |
| notableEvent |
annexation of the Kingdom of Galicia to León during his reign
ⓘ
intervention in Portuguese succession conflicts ⓘ support for the archbishopric of Santiago de Compostela ⓘ wars with the Kingdom of Castile ⓘ |
| participatedIn | Reconquista ⓘ |
| positionHeld | King of León ⓘ |
| predecessor |
Alfonso VII of León and Castile
ⓘ
linked to:
Alfonso VII of León
|
| realm |
Galicia
ⓘ
León ⓘ |
| reignEnd | 1188 ⓘ |
| reignStart | 1157 ⓘ |
| religion | Roman Catholicism ⓘ |
| spouse |
Teresa Fernández de Traba
ⓘ
Urraca López de Haro ⓘ Urraca of Portugal ⓘ |
| successor | Alfonso IX of León ⓘ |
| successorState | Crown of León ⓘ |
| title | Emperor’s son (as son of Alfonso VII, self-styled Emperor of all Spain) ⓘ |
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 II of León Description of subject: Ferdinand II of León was a 12th-century monarch who ruled the Kingdom of León and played a key role in the Christian Reconquista and the political consolidation of medieval Iberia.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ferdinand II of León
linked to: Ferdinand II of León