Forth Road Bridge (north end)
E4808
Forth Road Bridge (north end) is the northern terminus of the iconic suspension bridge spanning the Firth of Forth, located in the council area of Fife, Scotland.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T69410 — 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 Road Bridge (north end) Context triple: [Fife, contains, Forth Road Bridge (north end)]
-
A.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
-
B.
14th Street Bridge complex
The 14th Street Bridge complex is a group of highway and railway bridges over the Potomac River that serves as a major transportation link between Northern Virginia and Washington, D.C.
-
C.
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.
-
D.
Key Bridge
Key Bridge is a historic steel-arch bridge spanning the Potomac River, connecting Washington, D.C. to Arlington, Virginia.
-
E.
Interstate 66
Interstate 66 is a major east–west U.S. highway in the Mid-Atlantic region that connects Washington, D.C. with northern Virginia and extends westward toward the Shenandoah Valley.
- 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 Road Bridge (north end) Target entity description: Forth Road Bridge (north end) is the northern terminus of the iconic suspension bridge spanning the Firth of Forth, located in the council area of Fife, Scotland.
-
A.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
-
B.
14th Street Bridge complex
The 14th Street Bridge complex is a group of highway and railway bridges over the Potomac River that serves as a major transportation link between Northern Virginia and Washington, D.C.
-
C.
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.
-
D.
Key Bridge
Key Bridge is a historic steel-arch bridge spanning the Potomac River, connecting Washington, D.C. to Arlington, Virginia.
-
E.
Interstate 66
Interstate 66 is a major east–west U.S. highway in the Mid-Atlantic region that connects Washington, D.C. with northern Virginia and extends westward toward the Shenandoah Valley.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
bridge terminus
ⓘ
transport infrastructure ⓘ |
| adjacentTo |
Queensferry Crossing (north approach)
ⓘ
linked to:
Queensferry Crossing (north end)
|
| category |
part of Forth Road Bridge complex
ⓘ
road junction in Fife ⓘ |
| connectsTo |
A90 road
ⓘ
Forth Road Bridge (south end) ⓘ
linked to:
Forth Road Bridge (north end)
road network of Fife ⓘ |
| country | Scotland ⓘ |
| crosses | Firth of Forth ⓘ |
| function |
cycle access point
ⓘ
pedestrian access point ⓘ road traffic access point ⓘ |
| hasStructure |
pedestrian and cycle paths
ⓘ
road deck access ramps ⓘ |
| hasViewOf |
Forth Bridge
ⓘ
Queensferry Crossing ⓘ
linked to:
Queensferry Crossing (north end)
|
| locatedIn |
Fife
ⓘ
Scotland ⓘ United Kingdom ⓘ |
| locatedNear |
Forth Road Bridge north tower
ⓘ
linked to:
Forth Road Bridge (north end)
|
| locatedOn | north shore of the Firth of Forth ⓘ |
| maintainedBy | Transport Scotland ⓘ |
| near | North Queensferry ⓘ |
| openedWith | Forth Road Bridge ⓘ |
| openingDate | 1964 ⓘ |
| partOf |
Forth Road Bridge
ⓘ
Forth crossing transport corridor ⓘ
linked to:
Forth Road Bridge (north end)
|
| region |
Fife council area
ⓘ
linked to:
Fife
|
| roadTypeServed | trunk road ⓘ |
| terminusOf | Forth Road Bridge ⓘ |
| usedFor | crossing the Firth of Forth ⓘ |
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 Road Bridge (north end) Description of subject: Forth Road Bridge (north end) is the northern terminus of the iconic suspension bridge spanning the Firth of Forth, located in the council area of Fife, Scotland.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Forth Road Bridge (north end)
linked to: Forth Road Bridge (north end)
linked to: Forth Road Bridge (north end)
Queensferry Crossing (north end)
→
replacedAccessFor
→
Forth Road Bridge (as main cross-Forth motorway route)
ⓘ
linked to: Forth Road Bridge (north end)