Burntollet Bridge
E526496
Burntollet Bridge is a bridge in County Londonderry, Northern Ireland, best known as the site of a violent loyalist ambush on a civil rights march in January 1969 that became a key flashpoint in the early Troubles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Burntollet Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4339849 — 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: Burntollet Bridge Context triple: [Burntollet Bridge march January 1969, location, Burntollet Bridge]
-
A.
Hodder Bridge
Hodder Bridge is a road bridge in Lancashire, England, that carries traffic across the River Hodder in the Ribble Valley.
-
B.
Nowra Bridge
Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
-
C.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
D.
Morrison Bridge
The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
-
E.
Telford Bridge
Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
- 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: Burntollet Bridge Target entity description: Burntollet Bridge is a bridge in County Londonderry, Northern Ireland, best known as the site of a violent loyalist ambush on a civil rights march in January 1969 that became a key flashpoint in the early Troubles.
-
A.
Hodder Bridge
Hodder Bridge is a road bridge in Lancashire, England, that carries traffic across the River Hodder in the Ribble Valley.
-
B.
Nowra Bridge
Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
-
C.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
D.
Morrison Bridge
The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
-
E.
Telford Bridge
Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | bridge ⓘ |
| associatedWith |
Northern Ireland civil rights movement
NERFINISHED
ⓘ
People’s Democracy march NERFINISHED ⓘ Royal Ulster Constabulary NERFINISHED ⓘ loyalist activists ⓘ |
| country | United Kingdom ⓘ |
| crosses | Burntollet River NERFINISHED ⓘ |
| eventDate | 1969-01-04 ⓘ |
| eventLocation |
Burntollet Bridge ambush
NERFINISHED
ⓘ
loyalist attack on civil rights marchers ⓘ |
| hasHeritageStatus | site of historical conflict ⓘ |
| hasNameOrigin | named after Burntollet River ⓘ |
| historicalPeriod | early Troubles ⓘ |
| knownFor |
Burntollet Bridge ambush
NERFINISHED
ⓘ
attack on civil rights marchers in January 1969 ⓘ |
| locatedIn |
County Londonderry
NERFINISHED
ⓘ
Northern Ireland ⓘ rural area south of Derry ⓘ |
| locatedOnRoute | route of the People’s Democracy march 1968–1969 ⓘ |
| memorializedIn |
accounts of the Northern Ireland Troubles
ⓘ
histories of the civil rights movement in Northern Ireland ⓘ |
| near |
Derry
NERFINISHED
ⓘ
Londonderry NERFINISHED ⓘ |
| partOf |
road between Belfast and Derry
ⓘ
transport infrastructure of County Londonderry ⓘ |
| politicalContext | sectarian conflict in Northern Ireland ⓘ |
| region | Ulster NERFINISHED ⓘ |
| significance | key flashpoint in the early Troubles ⓘ |
| usedFor | road traffic ⓘ |
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: Burntollet Bridge Description of subject: Burntollet Bridge is a bridge in County Londonderry, Northern Ireland, best known as the site of a violent loyalist ambush on a civil rights march in January 1969 that became a key flashpoint in the early Troubles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.