Muirchertach Ua Briain
E811347
Muirchertach Ua Briain was a powerful 12th-century Irish king of Munster and claimant to the high kingship of Ireland, renowned for his military campaigns and political influence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Muirchertach Ua Briain canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9272755 — 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: Muirchertach Ua Briain Context triple: [Dál gCais, notableMember, Muirchertach Ua Briain]
-
A.
Toirdelbach Ua Briain
Toirdelbach Ua Briain was an 11th-century Irish king of Munster and a powerful descendant of Brian Boru who played a central role in the struggle for the high-kingship of Ireland.
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B.
Máel Sechnaill mac Máele Ruanaid
Máel Sechnaill mac Máele Ruanaid was a 9th-century High King of Ireland renowned for his military campaigns and consolidation of power among the Irish kingdoms.
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C.
Áed Ua Néill
Áed Ua Néill was a medieval Irish king from the powerful Uí Néill dynasty, known for ruling parts of Ulster and participating in the complex high-kingship politics of Ireland.
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D.
Ruaidrí Ua Conchobair
Ruaidrí Ua Conchobair was the last High King of a united Ireland before the full establishment of Norman rule in the 12th century.
-
E.
Diarmait Mac Murchada
Diarmait Mac Murchada was a 12th-century King of Leinster whose appeal for Norman military aid to regain his throne helped trigger the Anglo-Norman invasion of Ireland.
- 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: Muirchertach Ua Briain Target entity description: Muirchertach Ua Briain was a powerful 12th-century Irish king of Munster and claimant to the high kingship of Ireland, renowned for his military campaigns and political influence.
-
A.
Toirdelbach Ua Briain
Toirdelbach Ua Briain was an 11th-century Irish king of Munster and a powerful descendant of Brian Boru who played a central role in the struggle for the high-kingship of Ireland.
-
B.
Máel Sechnaill mac Máele Ruanaid
Máel Sechnaill mac Máele Ruanaid was a 9th-century High King of Ireland renowned for his military campaigns and consolidation of power among the Irish kingdoms.
-
C.
Áed Ua Néill
Áed Ua Néill was a medieval Irish king from the powerful Uí Néill dynasty, known for ruling parts of Ulster and participating in the complex high-kingship politics of Ireland.
-
D.
Ruaidrí Ua Conchobair
Ruaidrí Ua Conchobair was the last High King of a united Ireland before the full establishment of Norman rule in the 12th century.
-
E.
Diarmait Mac Murchada
Diarmait Mac Murchada was a 12th-century King of Leinster whose appeal for Norman military aid to regain his throne helped trigger the Anglo-Norman invasion of Ireland.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
King of Munster
ⓘ
claimant to the High Kingship of Ireland ⓘ human ⓘ medieval Irish king ⓘ |
| alliance |
Church reformers in Ireland
ⓘ
Norse-Gaelic rulers of Dublin ⓘ |
| areaOfInfluence |
Dublin
NERFINISHED
ⓘ
southern Ireland ⓘ |
| centuryOfBirth | 11th century ⓘ |
| centuryOfDeath | 12th century ⓘ |
| conflict |
wars against Connacht
ⓘ
wars against Leinster ⓘ wars against Ulster ⓘ |
| countryOfCitizenship | Ireland ⓘ |
| dateOfBirth | circa 1050 ⓘ |
| dateOfDeath | 1119 ⓘ |
| dynasty | O'Brien dynasty NERFINISHED ⓘ |
| ethnicGroup | Irish ⓘ |
| father | Toirdelbach Ua Briain NERFINISHED ⓘ |
| historicalRegion | Gaelic Ireland NERFINISHED ⓘ |
| historicalSignificance | major figure in pre-Norman Irish politics ⓘ |
| house | O'Brien NERFINISHED ⓘ |
| knownFor |
ambition to be High King of Ireland
ⓘ
extensive military campaigning ⓘ strong political influence over Irish church and nobility ⓘ |
| language | Irish ⓘ |
| nobleFamily | Ua Briain dynasty NERFINISHED ⓘ |
| notableFor |
military campaigns in Ireland
ⓘ
political influence in 12th-century Ireland ⓘ |
| occupation |
military leader
ⓘ
ruler ⓘ |
| placeOfBirth | Munster NERFINISHED ⓘ |
| placeOfDeath | Ireland NERFINISHED ⓘ |
| politicalActivity |
asserted overlordship over other Irish kingdoms
ⓘ
intervened in succession disputes in other Irish kingdoms ⓘ |
| positionHeld |
King of Munster
NERFINISHED
ⓘ
overking in Ireland ⓘ |
| predecessor | Toirdelbach Ua Briain NERFINISHED ⓘ |
| regionRuled | Munster NERFINISHED ⓘ |
| relative | Brian Boru NERFINISHED ⓘ |
| religion | Christianity ⓘ |
| ruledFrom | Munster NERFINISHED ⓘ |
| successor | Toirdelbach mac Diarmaida Ua Briain NERFINISHED ⓘ |
| timePeriod |
12th century
ⓘ
late 11th century ⓘ |
| title |
High King of Ireland (claimant)
ⓘ
King of Munster 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: Muirchertach Ua Briain Description of subject: Muirchertach Ua Briain was a powerful 12th-century Irish king of Munster and claimant to the high kingship of Ireland, renowned for his military campaigns and political influence.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.