South Horn lighthouse
E168350
South Horn lighthouse is a navigational light station located at the southern end of the Isle of May in the Firth of Forth, Scotland, helping guide maritime traffic in the area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Horn lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1464024 — 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: South Horn lighthouse Context triple: [Isle of May, hasStructure, South Horn 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.
Tahkuna Lighthouse
Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
-
C.
Cape Poge Lighthouse
Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
-
D.
Gibraltar Point Lighthouse
Gibraltar Point Lighthouse is a historic early-19th-century stone lighthouse located on the Toronto Islands, known as one of the oldest surviving lighthouses on the Great Lakes.
-
E.
Fidra Lighthouse
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.
- 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: South Horn lighthouse Target entity description: South Horn lighthouse is a navigational light station located at the southern end of the Isle of May in the Firth of Forth, Scotland, helping guide maritime traffic in the area.
-
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.
Tahkuna Lighthouse
Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
-
C.
Cape Poge Lighthouse
Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
-
D.
Gibraltar Point Lighthouse
Gibraltar Point Lighthouse is a historic early-19th-century stone lighthouse located on the Toronto Islands, known as one of the oldest surviving lighthouses on the Great Lakes.
-
E.
Fidra Lighthouse
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
navigational aid ⓘ |
| category |
Buildings and structures in Fife
ⓘ
Lighthouses in Scotland ⓘ Transport infrastructure in Fife ⓘ |
| country | Scotland ⓘ |
| hasAccess | primarily by boat ⓘ |
| hasEnvironment | marine environment ⓘ |
| hasFunction |
aiding coastal navigation
ⓘ
guiding maritime traffic ⓘ marking navigational hazards ⓘ |
| hasGeographicContext | east coast of Scotland ⓘ |
| hasLightCharacteristic | navigational light ⓘ |
| isPartOf |
Isle of May light stations
ⓘ
linked to:
Isle of May Lighthouse
|
| locatedIn |
Firth of Forth
ⓘ
Isle of May ⓘ North Sea ⓘ |
| locatedInAdministrativeTerritory | Fife ⓘ |
| locatedInBodyOfWater | Firth of Forth ⓘ |
| locatedInMaritimeArea | Firth of Forth ⓘ |
| locatedInProtectedArea | Isle of May National Nature Reserve ⓘ |
| locatedOn | rocky island ⓘ |
| near | main Isle of May lighthouse ⓘ |
| partOf | navigational system of the Firth of Forth ⓘ |
| position | southern end of the Isle of May ⓘ |
| serves |
shipping in the Firth of Forth
ⓘ
vessels approaching the Firth of Forth ⓘ |
| usedFor |
maritime navigation
ⓘ
safety at sea ⓘ |
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: South Horn lighthouse Description of subject: South Horn lighthouse is a navigational light station located at the southern end of the Isle of May in the Firth of Forth, Scotland, helping guide maritime traffic in the area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.