Battle of Radcot Bridge
E509357
The Battle of Radcot Bridge was a 1387 clash during the reign of Richard II in which forces loyal to the Lords Appellant defeated royal troops, marking a key moment in the power struggle between the king and his nobles in late medieval England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Radcot Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5267825 — 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 Radcot Bridge Context triple: [Radcot, historicalEvent, Battle of Radcot Bridge]
-
A.
Battle of Brentford
The Battle of Brentford was a 1642 engagement in the First English Civil War in which Royalist forces attacked and briefly overwhelmed Parliamentarian troops west of London before being checked by a larger Parliamentarian army.
-
B.
Battle of Brentford
The Battle of Brentford was an 11th-century clash near London in which King Edmund Ironside fought Danish forces during the Viking invasions of England.
-
C.
Battle of Boroughbridge
The Battle of Boroughbridge was a pivotal 1322 clash in England in which King Edward II’s forces decisively defeated rebellious barons led by Thomas, Earl of Lancaster, effectively crushing major opposition to the king’s rule.
-
D.
Battle of Chalgrove Field
The Battle of Chalgrove Field was a minor but historically significant skirmish of the English Civil War in 1643, noted especially for the mortal wounding of Parliamentarian leader John Hampden.
-
E.
Battle of the River Idle
The Battle of the River Idle was a 7th-century conflict in early Anglo-Saxon England in which the Northumbrian exile Edwin, aided by East Anglian forces, defeated and killed King Æthelfrith of Northumbria, paving the way for Edwin’s accession to the Northumbrian throne.
- 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 Radcot Bridge Target entity description: The Battle of Radcot Bridge was a 1387 clash during the reign of Richard II in which forces loyal to the Lords Appellant defeated royal troops, marking a key moment in the power struggle between the king and his nobles in late medieval England.
-
A.
Battle of Brentford
The Battle of Brentford was a 1642 engagement in the First English Civil War in which Royalist forces attacked and briefly overwhelmed Parliamentarian troops west of London before being checked by a larger Parliamentarian army.
-
B.
Battle of Brentford
The Battle of Brentford was an 11th-century clash near London in which King Edmund Ironside fought Danish forces during the Viking invasions of England.
-
C.
Battle of Boroughbridge
The Battle of Boroughbridge was a pivotal 1322 clash in England in which King Edward II’s forces decisively defeated rebellious barons led by Thomas, Earl of Lancaster, effectively crushing major opposition to the king’s rule.
-
D.
Battle of Chalgrove Field
The Battle of Chalgrove Field was a minor but historically significant skirmish of the English Civil War in 1643, noted especially for the mortal wounding of Parliamentarian leader John Hampden.
-
E.
Battle of the River Idle
The Battle of the River Idle was a 7th-century conflict in early Anglo-Saxon England in which the Northumbrian exile Edwin, aided by East Anglian forces, defeated and killed King Æthelfrith of Northumbria, paving the way for Edwin’s accession to the Northumbrian throne.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
medieval battle ⓘ |
| associatedNobleFaction | Appellant lords NERFINISHED ⓘ |
| associatedPlace | River Thames NERFINISHED ⓘ |
| associatedWith |
Lords Appellant
NERFINISHED
ⓘ
Richard II of England NERFINISHED ⓘ |
| belligerent |
Lords Appellant
NERFINISHED
ⓘ
royalist forces of Richard II ⓘ |
| cause |
attempt by royal forces to break the power of the Lords Appellant
ⓘ
conflict between Richard II and the Lords Appellant over royal favourites and governance ⓘ |
| combatant |
forces loyal to the Lords Appellant
ⓘ
royal troops loyal to Richard II ⓘ |
| commander |
Henry Bolingbroke
NERFINISHED
ⓘ
Robert de Vere, Duke of Ireland NERFINISHED ⓘ Thomas Mowbray NERFINISHED ⓘ Thomas of Woodstock, Duke of Gloucester NERFINISHED ⓘ |
| conflictType | civil conflict ⓘ |
| country | Kingdom of England ⓘ |
| date | 1387-12-19 ⓘ |
| effect |
strengthening of the Lords Appellant’s control over the government
ⓘ
weakening of Richard II’s immediate political position ⓘ |
| followedBy | Merciless Parliament NERFINISHED ⓘ |
| geographicalRegion |
Oxfordshire
NERFINISHED
ⓘ
South East England NERFINISHED ⓘ |
| historicalSignificance |
helped enable the Merciless Parliament of 1388
ⓘ
key moment in the struggle between Richard II and his nobles ⓘ |
| location |
Radcot Bridge
NERFINISHED
ⓘ
near Radcot, Oxfordshire, England ⓘ |
| militaryContext | English noble retinues and royal household troops ⓘ |
| monarchInvolved | Richard II of England NERFINISHED ⓘ |
| notableEvent | flight of Robert de Vere from the battlefield ⓘ |
| opposingCommander | Robert de Vere, Duke of Ireland NERFINISHED ⓘ |
| partOf |
power struggle between Richard II and the Lords Appellant
ⓘ
reign of Richard II of England ⓘ |
| period |
Late Middle Ages
ⓘ
late 14th century ⓘ |
| precededBy | political crisis of 1386–1387 in England ⓘ |
| relatedTo | deposition of Richard II in 1399 (long-term consequence) ⓘ |
| result | Lords Appellant victory ⓘ |
| royalFavouriteInvolved | Robert de Vere, Duke of Ireland NERFINISHED ⓘ |
| tacticalFeature | fighting around a bridge crossing of the River Thames ⓘ |
| tacticalOutcome | royalist forces routed ⓘ |
| year | 1387 ⓘ |
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 Radcot Bridge Description of subject: The Battle of Radcot Bridge was a 1387 clash during the reign of Richard II in which forces loyal to the Lords Appellant defeated royal troops, marking a key moment in the power struggle between the king and his nobles in late medieval England.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.