Forth Bridge (rail, south end)
E28308
Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Forth Bridge (rail, south end) canonical | 1 |
| Forth Bridge approach viaducts (south) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T215407 — 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: Forth Bridge (rail, south end) Context triple: [Forth Bridge (rail, north end), connectedTo, Forth Bridge (rail, south end)]
-
A.
Forth Bridge (rail, north end)
Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
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B.
Victoria Station railway bridges
Victoria Station railway bridges are a series of railway viaducts and bridge structures in Manchester that carry rail lines into and around Manchester Victoria station across the River Irk and surrounding areas.
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C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
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D.
Dalgety Bay railway station
Dalgety Bay railway station is a suburban rail stop in Fife, Scotland, serving the town of Dalgety Bay with regular commuter services to Edinburgh and other nearby destinations.
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E.
Rosyth railway station
Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
- 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: Forth Bridge (rail, south end) Target entity description: Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
-
A.
Forth Bridge (rail, north end)
Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
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B.
Victoria Station railway bridges
Victoria Station railway bridges are a series of railway viaducts and bridge structures in Manchester that carry rail lines into and around Manchester Victoria station across the River Irk and surrounding areas.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
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D.
Dalgety Bay railway station
Dalgety Bay railway station is a suburban rail stop in Fife, Scotland, serving the town of Dalgety Bay with regular commuter services to Edinburgh and other nearby destinations.
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E.
Rosyth railway station
Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
railway location
ⓘ
railway terminus ⓘ transport infrastructure element ⓘ |
| adjacentTo |
Forth Bridge (road) corridor
ⓘ
Forth Bridge (rail, south end) self-linksurface differs ⓘ
surface form:
Forth Bridge approach viaducts (south)
|
| associatedWith |
cantilever bridge over the Firth of Forth
ⓘ
historic Forth Bridge railway crossing ⓘ |
| connectsDirection |
northbound traffic over Forth Bridge
ⓘ
southbound traffic towards Edinburgh ⓘ |
| connectsTo |
Forth Bridge
ⓘ
Forth Bridge (rail, north end) ⓘ railway network of Scotland ⓘ |
| country | United Kingdom ⓘ |
| crossesVia | Firth of Forth ⓘ |
| electrification | non-electrified ⓘ |
| engineeringContext | part of late 19th-century railway engineering works at Forth Bridge ⓘ |
| function |
junction between approach line and cantilever bridge
ⓘ
southern access point to the Forth Bridge ⓘ |
| gauge | standard gauge ⓘ |
| hasSignificance | key node in Scotland’s east coast rail route ⓘ |
| heritageContext | part of a UNESCO World Heritage Site (Forth Bridge) ⓘ |
| infrastructureRole | transition between land-based track and bridge structure ⓘ |
| locatedAt | southern end of the Forth Bridge ⓘ |
| locatedIn |
City of Edinburgh council area
ⓘ
Scotland ⓘ United Kingdom ⓘ |
| locatedNear | Edinburgh ⓘ |
| locatedOn | railway line from Edinburgh to Fife ⓘ |
| nearWaterBody | Firth of Forth ⓘ |
| openedWith | Forth Bridge ⓘ |
| openingYear | 1890 ⓘ |
| operatorRegion | ScotRail service area ⓘ |
| partOf |
Edinburgh–Aberdeen railway route
ⓘ
surface form:
Edinburgh to Aberdeen railway route
Forth Bridge ⓘ rail corridor between Edinburgh and northern Scotland ⓘ |
| railwayType | mainline railway ⓘ |
| region | Scotland ⓘ |
| safetyRole | access control point for trains entering Forth Bridge ⓘ |
| serves | rail traffic between Edinburgh and Fife ⓘ |
| transportMode | rail ⓘ |
| usedFor |
freight rail services
ⓘ
passenger rail services ⓘ |
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: Forth Bridge (rail, south end) Description of subject: Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Forth Bridge (rail, south end)
→
adjacentTo
→
Forth Bridge (rail, south end)
self-linksurface differs
ⓘ
this entity surface form:
Forth Bridge approach viaducts (south)