Alfonso IV of León
E943177
Alfonso IV of León was a 10th-century king of León known for his brief reign marked by internal dynastic struggles and his eventual abdication to enter monastic life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alfonso IV of León canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11521727 — 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: Alfonso IV of León Context triple: [Ordoño II of León, child, Alfonso IV of León]
-
A.
Ramiro III of León
Ramiro III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal noble unrest and external pressure from the Caliphate of Córdoba.
-
B.
Alfonso IX of León
Alfonso IX of León was a 12th–13th century king of León and Galicia known for his role in the Reconquista and for fostering learning and law, including founding the University of Salamanca.
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C.
Alfonso V of León
Alfonso V of León was an early 11th-century king noted for rebuilding and repopulating León after its destruction and for promulgating important legal codes that shaped the kingdom’s administration.
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D.
Alfonso VII of León
Alfonso VII of León was a 12th-century monarch who unified León and Castile and was proclaimed "Emperor of all Spain" for his efforts to assert dominance over the Christian kingdoms of the Iberian Peninsula.
-
E.
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.
- 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: Alfonso IV of León Target entity description: Alfonso IV of León was a 10th-century king of León known for his brief reign marked by internal dynastic struggles and his eventual abdication to enter monastic life.
-
A.
Ramiro III of León
Ramiro III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal noble unrest and external pressure from the Caliphate of Córdoba.
-
B.
Alfonso IX of León
Alfonso IX of León was a 12th–13th century king of León and Galicia known for his role in the Reconquista and for fostering learning and law, including founding the University of Salamanca.
-
C.
Alfonso V of León
Alfonso V of León was an early 11th-century king noted for rebuilding and repopulating León after its destruction and for promulgating important legal codes that shaped the kingdom’s administration.
-
D.
Alfonso VII of León
Alfonso VII of León was a 12th-century monarch who unified León and Castile and was proclaimed "Emperor of all Spain" for his efforts to assert dominance over the Christian kingdoms of the Iberian Peninsula.
-
E.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
king of León ⓘ medieval monarch ⓘ |
| birthDate | c. 890 ⓘ |
| burialPlace | Ruiforco de Torío NERFINISHED ⓘ |
| causeOfEndOfReign | abdication ⓘ |
| centuryOfActivity | 10th century ⓘ |
| conflict | dynastic conflict with Ramiro II of León ⓘ |
| countryOfCitizenship | Kingdom of León NERFINISHED ⓘ |
| deathDate | c. 933 ⓘ |
| deathPlace | Ruiforco de Torío NERFINISHED ⓘ |
| dynasty | Astur-Leonese dynasty NERFINISHED ⓘ |
| era | High Middle Ages ⓘ |
| event |
abdication in 931
ⓘ
entered monastic life after abdication ⓘ |
| father | Ordoño II of León NERFINISHED ⓘ |
| givenName | Alfonso NERFINISHED ⓘ |
| house | House of León NERFINISHED ⓘ |
| languageOfWorkOrName |
Latin
ⓘ
Spanish ⓘ |
| monasticLife | yes ⓘ |
| mother | Elvira Menéndez NERFINISHED ⓘ |
| notableFor |
abdication to enter monastic life
ⓘ
brief reign as king of León ⓘ internal dynastic struggles ⓘ |
| ordinal | IV ⓘ |
| partOf | history of the Kingdom of León ⓘ |
| positionHeld | King of León NERFINISHED ⓘ |
| predecessor | Ordoño II of León NERFINISHED ⓘ |
| regionRuled | León NERFINISHED ⓘ |
| reignEnd | 931 ⓘ |
| reignStart | 925 ⓘ |
| relative | Sancho I of Pamplona NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sibling |
Ramiro II of León
NERFINISHED
ⓘ
Sancho Ordóñez NERFINISHED ⓘ |
| spouse |
Oneca Sánchez of Pamplona
NERFINISHED
ⓘ
Onneca Sánchez of Pamplona NERFINISHED ⓘ |
| successor | Ramiro II of León NERFINISHED ⓘ |
| successorInMonarchy | Ramiro II of León NERFINISHED ⓘ |
| territorialContext | Christian kingdoms of the Iberian Peninsula ⓘ |
| title | King of León NERFINISHED ⓘ |
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: Alfonso IV of León Description of subject: Alfonso IV of León was a 10th-century king of León known for his brief reign marked by internal dynastic struggles and his eventual abdication to enter monastic life.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.