Forth Bridge (rail, north end)
E4809
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Forth Bridge (rail, north end) canonical | 2 |
| Forth Bridge (north end) | 1 |
| Forth Bridge (via connection south of Edinburgh) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T69412 — 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, north end) Context triple: [Fife, contains, Forth Bridge (rail, north end)]
-
A.
Dunfermline Queen Margaret railway station
Dunfermline Queen Margaret railway station is a suburban rail station serving the town of Dunfermline in Fife, Scotland, on the Fife Circle Line.
-
B.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
C.
Dunfermline Town railway station
Dunfermline Town railway station is a passenger rail station serving the town of Dunfermline in Fife, Scotland, on the Fife Circle Line.
-
D.
Bourne Bridge
The Bourne Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways between mainland Massachusetts and Cape Cod.
-
E.
Blackfriars Bridge, Manchester
Blackfriars Bridge, Manchester is a historic road bridge in Manchester, England, linking the city centre with Salford across the River Irwell.
- 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, north end) Target entity description: 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.
-
A.
Dunfermline Queen Margaret railway station
Dunfermline Queen Margaret railway station is a suburban rail station serving the town of Dunfermline in Fife, Scotland, on the Fife Circle Line.
-
B.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
C.
Dunfermline Town railway station
Dunfermline Town railway station is a passenger rail station serving the town of Dunfermline in Fife, Scotland, on the Fife Circle Line.
-
D.
Bourne Bridge
The Bourne Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways between mainland Massachusetts and Cape Cod.
-
E.
Blackfriars Bridge, Manchester
Blackfriars Bridge, Manchester is a historic road bridge in Manchester, England, linking the city centre with Salford across the River Irwell.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway bridge terminus
ⓘ
railway infrastructure element ⓘ |
| associatedWith |
Forth Bridge
ⓘ
surface form:
Forth Bridge UNESCO World Heritage Site
|
| connectedTo | Forth Bridge (rail, south end) ⓘ |
| connectsRailwayLines |
Edinburgh–Aberdeen railway route
ⓘ
Fife Circle Line ⓘ |
| country | United Kingdom ⓘ |
| crosses | Firth of Forth ⓘ |
| electrification | non-electrified ⓘ |
| function | northern terminus of Forth Bridge railway crossing ⓘ |
| gauge | standard gauge ⓘ |
| heritageContext | part of the Forth Bridge UNESCO World Heritage Site ⓘ |
| heritageStatus | part of Category A listed structure (Forth Bridge) ⓘ |
| locatedIn |
Fife
ⓘ
Scotland ⓘ |
| materialContext | associated with steel cantilever bridge structure ⓘ |
| near | North Queensferry ⓘ |
| openedWith | Forth Bridge ⓘ |
| openingDate | 1890 ⓘ |
| operator | Network Rail ⓘ |
| owner | Network Rail ⓘ |
| partOf | Forth Bridge ⓘ |
| railwayType | heavy rail ⓘ |
| serves | railway traffic over the Firth of Forth ⓘ |
| significance | key node in east coast Scottish rail network ⓘ |
| structureRole | approach to main cantilever spans of Forth Bridge ⓘ |
| trackConfiguration | double track ⓘ |
| usedBy |
freight trains
ⓘ
passenger trains ⓘ |
| usedFor | rail transport ⓘ |
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, north end) Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Forth Bridge (north end)
this entity surface form:
Forth Bridge (via connection south of Edinburgh)