Fidra Lighthouse
E83004
Fidra Lighthouse is a coastal navigational beacon located on the uninhabited island of Fidra in the Firth of Forth, Scotland, guiding maritime traffic in the surrounding waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fidra Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T663323 — 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: Fidra Lighthouse Context triple: [Fidra, hasLighthouse, Fidra Lighthouse]
-
A.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
-
B.
Big Red Lighthouse
Big Red Lighthouse is a historic, bright-red navigational beacon at the channel entrance to Lake Michigan in Holland, Michigan, and a well-known local icon.
-
C.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
-
D.
St Catherine's Lighthouse
St Catherine's Lighthouse is a historic coastal beacon on the southern tip of England’s Isle of Wight, guiding ships through the English Channel.
-
E.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
- 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: Fidra Lighthouse Target entity description: Fidra Lighthouse is a coastal navigational beacon located on the uninhabited island of Fidra in the Firth of Forth, Scotland, guiding maritime traffic in the surrounding waters.
-
A.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
-
B.
Big Red Lighthouse
Big Red Lighthouse is a historic, bright-red navigational beacon at the channel entrance to Lake Michigan in Holland, Michigan, and a well-known local icon.
-
C.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
-
D.
St Catherine's Lighthouse
St Catherine's Lighthouse is a historic coastal beacon on the southern tip of England’s Isle of Wight, guiding ships through the English Channel.
-
E.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
navigational aid ⓘ |
| access | by boat only ⓘ |
| bodyOfWater | Firth of Forth ⓘ |
| category |
Buildings and structures in East Lothian
ⓘ
Lighthouses in Scotland ⓘ |
| country |
Scotland
ⓘ
United Kingdom ⓘ |
| environment | coastal ⓘ |
| function | emits light signal ⓘ |
| habitationStatusOfIsland | uninhabited ⓘ |
| heritage | part of Scottish maritime navigation system ⓘ |
| island | Fidra ⓘ |
| locatedIn |
East Lothian
ⓘ
Fidra ⓘ Firth of Forth ⓘ Scotland ⓘ United Kingdom ⓘ |
| locatedNear | North Berwick ⓘ |
| locatedOnCoastOf | Scotland ⓘ |
| managingAgent | Northern Lighthouse Board ⓘ |
| operator | Northern Lighthouse Board ⓘ |
| ownership | Northern Lighthouse Board ⓘ |
| purpose |
aid coastal navigation
ⓘ
guide maritime traffic ⓘ |
| region | Lothian ⓘ |
| seaArea | North Sea ⓘ |
| status | active ⓘ |
| surroundings | rocky island ⓘ |
| visibility | visible from Firth of Forth shipping lanes ⓘ |
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: Fidra Lighthouse Description of subject: Fidra Lighthouse is a coastal navigational beacon located on the uninhabited island of Fidra in the Firth of Forth, Scotland, guiding maritime traffic in the surrounding waters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.