Battle of Bryn Glas
E889914
The Battle of Bryn Glas was a key 1402 Welsh victory during Owain Glyndŵr’s revolt against English rule, noted for its heavy English losses and boost to the Welsh independence cause.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Bryn Glas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10855589 — 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 Bryn Glas Context triple: [Glyndŵr Rising, significantEvent, Battle of Bryn Glas]
-
A.
Battle of St Fagans
The Battle of St Fagans was a 1648 engagement near Cardiff in Wales in which Parliamentarian forces decisively defeated a larger Royalist army during the later stages of the English Civil Wars.
-
B.
Battle of Fishguard
The Battle of Fishguard was a brief 1797 military engagement in Wales in which local forces repelled a small French invasion, often remembered as the last armed invasion of mainland Britain.
-
C.
Battle of Peterwardein
The Battle of Peterwardein was a major 1716 engagement in which Habsburg forces under Prince Eugene of Savoy decisively defeated the Ottoman Empire, helping to shift the balance of power in Central and Southeastern Europe.
-
D.
battle of Maes Moydog
The Battle of Maes Moydog was a key 1295 clash in Wales in which English forces decisively defeated the rebels of Madog ap Llywelyn, helping to crush his uprising against English rule.
-
E.
Battle of Deorham
The Battle of Deorham was a late 6th-century conflict in which the West Saxons decisively defeated the Britons, leading to Saxon control of parts of southwestern Britain and the separation of Wales from the southwest peninsula.
- 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 Bryn Glas Target entity description: The Battle of Bryn Glas was a key 1402 Welsh victory during Owain Glyndŵr’s revolt against English rule, noted for its heavy English losses and boost to the Welsh independence cause.
-
A.
Battle of St Fagans
The Battle of St Fagans was a 1648 engagement near Cardiff in Wales in which Parliamentarian forces decisively defeated a larger Royalist army during the later stages of the English Civil Wars.
-
B.
Battle of Fishguard
The Battle of Fishguard was a brief 1797 military engagement in Wales in which local forces repelled a small French invasion, often remembered as the last armed invasion of mainland Britain.
-
C.
Battle of Peterwardein
The Battle of Peterwardein was a major 1716 engagement in which Habsburg forces under Prince Eugene of Savoy decisively defeated the Ottoman Empire, helping to shift the balance of power in Central and Southeastern Europe.
-
D.
battle of Maes Moydog
The Battle of Maes Moydog was a key 1295 clash in Wales in which English forces decisively defeated the rebels of Madog ap Llywelyn, helping to crush his uprising against English rule.
-
E.
Battle of Deorham
The Battle of Deorham was a late 6th-century conflict in which the West Saxons decisively defeated the Britons, leading to Saxon control of parts of southwestern Britain and the separation of Wales from the southwest peninsula.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military conflict ⓘ |
| associatedDynasty | House of Lancaster NERFINISHED ⓘ |
| associatedNobleHouse | House of Mortimer NERFINISHED ⓘ |
| associatedWith | Owain Glyndŵr’s revolt ⓘ |
| belligerent |
Kingdom of England
ⓘ
Welsh rebels ⓘ |
| causeOf | capture of Edmund Mortimer ⓘ |
| chronologicalOrderInRevolt | early major engagement ⓘ |
| combatant |
forces of Edmund Mortimer
ⓘ
forces of Owain Glyndŵr ⓘ |
| conflict | Welsh revolt against English rule ⓘ |
| country | Wales ⓘ |
| date | 1402 ⓘ |
| effect |
boost to Welsh independence cause
ⓘ
strengthening of Owain Glyndŵr’s position ⓘ weakening of English authority in Wales ⓘ |
| era | reign of Henry IV of England ⓘ |
| hasAftermath |
Edmund Mortimer’s later alliance with Owain Glyndŵr
ⓘ
increased English military response in Wales ⓘ |
| hasAlternativeName | Battle of Pilleth NERFINISHED ⓘ |
| historicalPeriod | Late Middle Ages ⓘ |
| languageOfPrimarySources |
Latin
ⓘ
Middle English NERFINISHED ⓘ |
| location |
Bryn Glas
NERFINISHED
ⓘ
Radnorshire NERFINISHED ⓘ Wales NERFINISHED ⓘ near Pilleth ⓘ |
| monarchOfOpposingSide | Henry IV of England NERFINISHED ⓘ |
| notableCommander |
Edmund Mortimer
NERFINISHED
ⓘ
Owain Glyndŵr NERFINISHED ⓘ |
| notableFor |
defeat of a larger English force
ⓘ
use of Welsh archers and terrain advantage ⓘ |
| opponentLeader | Edmund Mortimer NERFINISHED ⓘ |
| outcome | heavy English losses ⓘ |
| partOf |
Anglo-Welsh wars
NERFINISHED
ⓘ
Glyndŵr Rising NERFINISHED ⓘ Welsh War of Independence (Glyndŵr’s revolt) NERFINISHED ⓘ |
| region | Marches of Wales NERFINISHED ⓘ |
| relatedEvent |
Battle of Pwll Melyn
NERFINISHED
ⓘ
Battle of Shrewsbury (1403) NERFINISHED ⓘ |
| result | Welsh victory ⓘ |
| significance |
major early victory for Owain Glyndŵr
ⓘ
turning point in early phase of Glyndŵr Rising ⓘ |
| terrain | hilly ground ⓘ |
| typeOfEngagement | pitched battle ⓘ |
| year | 1402 ⓘ |
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 Bryn Glas Description of subject: The Battle of Bryn Glas was a key 1402 Welsh victory during Owain Glyndŵr’s revolt against English rule, noted for its heavy English losses and boost to the Welsh independence cause.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.