North Bull Lighthouse
E229293
North Bull Lighthouse is a historic navigational beacon situated on a sandbank at the entrance to Dublin Bay, guiding maritime traffic approaching the port of Dublin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North Bull Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2012914 — 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: North Bull Lighthouse Context triple: [Dublin Bay, hasCoastalProtectionStructure, North Bull Lighthouse]
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A.
South Stack Lighthouse
South Stack Lighthouse is a historic 19th-century beacon perched on a small islet off the coast of Anglesey in Wales, renowned for guiding ships through the treacherous waters of the Irish Sea.
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B.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
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C.
Hereford Inlet Lighthouse
Hereford Inlet Lighthouse is a historic Victorian-era lighthouse and museum on the New Jersey shore, known for its distinctive Swiss chalet–style architecture and scenic coastal setting.
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D.
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.
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E.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
- 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: North Bull Lighthouse Target entity description: North Bull Lighthouse is a historic navigational beacon situated on a sandbank at the entrance to Dublin Bay, guiding maritime traffic approaching the port of Dublin.
-
A.
South Stack Lighthouse
South Stack Lighthouse is a historic 19th-century beacon perched on a small islet off the coast of Anglesey in Wales, renowned for guiding ships through the treacherous waters of the Irish Sea.
-
B.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
-
C.
Hereford Inlet Lighthouse
Hereford Inlet Lighthouse is a historic Victorian-era lighthouse and museum on the New Jersey shore, known for its distinctive Swiss chalet–style architecture and scenic coastal setting.
-
D.
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.
-
E.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
- F. None of above. chosen
Statements (30)
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: North Bull Lighthouse Description of subject: North Bull Lighthouse is a historic navigational beacon situated on a sandbank at the entrance to Dublin Bay, guiding maritime traffic approaching the port of Dublin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.