Bermudo III of León
E597358
Bermudo III of León was an early 11th-century monarch who ruled the Kingdom of León and is known for his conflicts with neighboring Christian realms and his death in battle against Castile.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bermudo III of León canonical | 4 |
| Vermudo III of León | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6056937 — 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: Bermudo III of León Context triple: [King of León, hasTitleHolder, Bermudo III of León]
-
A.
Bermudo II of León
Bermudo II of León was a 10th-century monarch who ruled the Kingdom of León in the Iberian Peninsula during a period of internal strife and conflict with Muslim al-Andalus.
-
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.
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C.
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.
-
D.
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.
-
E.
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.
- 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: Bermudo III of León Target entity description: Bermudo III of León was an early 11th-century monarch who ruled the Kingdom of León and is known for his conflicts with neighboring Christian realms and his death in battle against Castile.
-
A.
Bermudo II of León
Bermudo II of León was a 10th-century monarch who ruled the Kingdom of León in the Iberian Peninsula during a period of internal strife and conflict with Muslim al-Andalus.
-
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 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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
King of León
ⓘ
human ⓘ monarch ⓘ |
| alliance | Kingdom of Pamplona NERFINISHED ⓘ |
| battle | Battle of Tamarón NERFINISHED ⓘ |
| causeOfDeath | death in battle ⓘ |
| conflict |
conflicts with Ferdinand of Castile
ⓘ
conflicts with Sancho III of Pamplona NERFINISHED ⓘ wars with Castile ⓘ |
| country | Kingdom of León NERFINISHED ⓘ |
| dateOfBirth | c. 1010 ⓘ |
| dateOfDeath | 4 September 1037 ⓘ |
| era | High Middle Ages ⓘ |
| ethnicGroup | Astur-Leonese NERFINISHED ⓘ |
| father | Alfonso V of León NERFINISHED ⓘ |
| givenName | Bermudo NERFINISHED ⓘ |
| language | Latin ⓘ |
| mannerOfDeath | killed in action ⓘ |
| mother | Elvira Menéndez NERFINISHED ⓘ |
| nobleFamily | House of León NERFINISHED ⓘ |
| notableFor |
being the last male of the direct line of the dynasty of León
ⓘ
conflicts with neighboring Christian realms ⓘ death in battle against Castile ⓘ |
| ordinal | III ⓘ |
| placeOfBirth | Kingdom of León NERFINISHED ⓘ |
| placeOfDeath | Battle of Tamarón NERFINISHED ⓘ |
| positionHeld | King of León NERFINISHED ⓘ |
| predecessor | Alfonso V of León NERFINISHED ⓘ |
| regionRuled |
Galicia
NERFINISHED
ⓘ
León NERFINISHED ⓘ parts of northern Portugal ⓘ |
| reignEnd | 1037 ⓘ |
| reignStart | 1028 ⓘ |
| relative |
Ferdinand I of León
NERFINISHED
ⓘ
Ordoño Ramírez NERFINISHED ⓘ Sancho III of Pamplona NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| sexOrGender | male ⓘ |
| spouse | Jimena Sánchez of Pamplona NERFINISHED ⓘ |
| successor | Ferdinand I of León NERFINISHED ⓘ |
| territorialDispute | County of Castile NERFINISHED ⓘ |
| title | Emperor in León ⓘ |
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: Bermudo III of León Description of subject: Bermudo III of León was an early 11th-century monarch who ruled the Kingdom of León and is known for his conflicts with neighboring Christian realms and his death in battle against Castile.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Vermudo III of León