Battle of Clontarf
E788655
The Battle of Clontarf was a pivotal 1014 conflict near Dublin in which High King Brian Boru’s forces defeated a Viking and Irish rebel alliance, marking a turning point in Viking influence in Ireland.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T9272788 — 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: Battle of Clontarf Context triple: [Dál gCais, associatedBattle, Battle of Clontarf]
-
A.
Battle of Killala
The Battle of Killala was a 1798 engagement in County Mayo, Ireland, in which British forces defeated Irish and French troops during the Irish Rebellion of 1798.
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B.
Battle of Clontibret
The Battle of Clontibret was a 1595 engagement in County Monaghan where Hugh O’Neill’s forces won an early major victory over English troops, helping to ignite the wider Nine Years’ War in Ireland.
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C.
Battle of Oulart Hill
The Battle of Oulart Hill was a key 1798 Irish Rebellion engagement in County Wexford where poorly armed Irish rebels won a decisive victory over British forces.
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D.
Battle of Eachroim
The Battle of Eachroim, better known as the Battle of Aughrim (1691), was a decisive engagement in the Williamite War in Ireland that effectively ended Jacobite resistance and secured Protestant ascendancy.
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E.
Battle of Antrim
The Battle of Antrim was a key 1798 clash in County Antrim, Ireland, in which United Irish rebels attempted and failed to seize the town of Antrim from British government forces.
- 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: Battle of Clontarf Target entity description: The Battle of Clontarf was a pivotal 1014 conflict near Dublin in which High King Brian Boru’s forces defeated a Viking and Irish rebel alliance, marking a turning point in Viking influence in Ireland.
-
A.
Battle of Killala
The Battle of Killala was a 1798 engagement in County Mayo, Ireland, in which British forces defeated Irish and French troops during the Irish Rebellion of 1798.
-
B.
Battle of Clontibret
The Battle of Clontibret was a 1595 engagement in County Monaghan where Hugh O’Neill’s forces won an early major victory over English troops, helping to ignite the wider Nine Years’ War in Ireland.
-
C.
Battle of Oulart Hill
The Battle of Oulart Hill was a key 1798 Irish Rebellion engagement in County Wexford where poorly armed Irish rebels won a decisive victory over British forces.
-
D.
Battle of Eachroim
The Battle of Eachroim, better known as the Battle of Aughrim (1691), was a decisive engagement in the Williamite War in Ireland that effectively ended Jacobite resistance and secured Protestant ascendancy.
-
E.
Battle of Antrim
The Battle of Antrim was a key 1798 clash in County Antrim, Ireland, in which United Irish rebels attempted and failed to seize the town of Antrim from British government forces.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military conflict ⓘ |
| alsoKnownAs | Cath Chluana Tarbh ⓘ |
| associatedWith |
High Kingship of Ireland
ⓘ
Kingdom of Dublin ⓘ Kingdom of Munster ⓘ |
| combatant |
Forces of Brian Boru
ⓘ
Irish rebels allied with Vikings ⓘ Viking forces from Dublin ⓘ Viking forces from Orkney ⓘ Viking forces from the Isle of Man ⓘ |
| commander |
Brian Boru
ⓘ
Bróðir of Man ⓘ Máel Sechnaill mac Domnaill ⓘ
linked to:
Máel Sechnaill mac Máele Ruanaid
Sigtrygg Silkbeard ⓘ
linked to:
Sigtrygg Silkbeard Olafsson
Sigurd Hlodvirsson, Earl of Orkney ⓘ |
| country | Ireland ⓘ |
| date | 1014-04-23 ⓘ |
| describedIn |
Cogadh Gaedhel re Gallaibh
ⓘ
Irish annals ⓘ |
| hasAftermath |
continued Norse presence in Irish towns under reduced power
ⓘ
enhanced later reputation of Brian Boru as a national hero ⓘ |
| hasCategory |
11th-century battles
ⓘ
Battles involving Ireland ⓘ Battles involving the Vikings ⓘ |
| historicalPeriod | Middle Ages ⓘ |
| involvedEthnicGroup |
Irish
ⓘ
Norse-Gaels ⓘ
linked to:
Norse-Gaelic dynasties
Vikings ⓘ |
| killedPerson |
Brian Boru
ⓘ
Conaing mac Murchada ⓘ Murchad mac Briain ⓘ |
| languageOfName | Irish ⓘ |
| locatedNear | Dublin ⓘ |
| notableFor |
death of High King Brian Boru
ⓘ
large-scale engagement between Irish and Viking forces ⓘ |
| partOf |
Viking Age in Ireland
ⓘ
linked to:
Viking Age
|
| place | Clontarf ⓘ |
| precededBy | Viking incursions in Ireland ⓘ |
| result |
Irish victory
ⓘ
defeat of Viking and Irish rebel alliance ⓘ |
| significance |
marked a turning point in Viking influence in Ireland
ⓘ
strengthened the position of Irish kingdoms over Norse settlements ⓘ weakened Norse political power in Ireland ⓘ |
| year | 1014 ⓘ |
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: Battle of Clontarf Description of subject: The Battle of Clontarf was a pivotal 1014 conflict near Dublin in which High King Brian Boru’s forces defeated a Viking and Irish rebel alliance, marking a turning point in Viking influence in Ireland.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Battle of Clontarf
linked to: Battle of Clontarf
subject linked to:
Dál gCais dynasty
linked to: Battle of Clontarf
linked to: Battle of Clontarf