Holyhead Mountain
E222609
Holyhead Mountain is a prominent hill on Holy Island off the northwest coast of Wales, known for its coastal views and nearby prehistoric and Roman remains.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Holyhead Mountain canonical | 5 |
| Holyhead Mountain fort | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1975250 — 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: Holyhead Mountain Context triple: [Anglesey, hasHighestPoint, Holyhead Mountain]
-
A.
Gurness headland
Gurness headland is a prominent coastal promontory on Orkney Mainland in Scotland, known for its elevated position and nearby ancient archaeological remains.
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B.
Land's End
Land's End is a famous headland and popular tourist destination marking the westernmost point of mainland England in Cornwall.
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C.
St Michaels Mount
St Michael's Mount is a tidal island in Mount's Bay, Cornwall, famous for its medieval castle, historic chapel, and picturesque causeway linking it to the mainland.
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D.
Neist Point
Neist Point is a dramatic, cliff-edged headland on the western tip of Scotland’s Isle of Skye, famed for its lighthouse, sea views, and popularity as a scenic walking and photography spot.
-
E.
Bar Hill
Bar Hill is a modern planned village and civil parish near Cambridge in Cambridgeshire, England, known for its residential estates and local shopping facilities.
- 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: Holyhead Mountain Target entity description: Holyhead Mountain is a prominent hill on Holy Island off the northwest coast of Wales, known for its coastal views and nearby prehistoric and Roman remains.
-
A.
Gurness headland
Gurness headland is a prominent coastal promontory on Orkney Mainland in Scotland, known for its elevated position and nearby ancient archaeological remains.
-
B.
Land's End
Land's End is a famous headland and popular tourist destination marking the westernmost point of mainland England in Cornwall.
-
C.
St Michaels Mount
St Michael's Mount is a tidal island in Mount's Bay, Cornwall, famous for its medieval castle, historic chapel, and picturesque causeway linking it to the mainland.
-
D.
Neist Point
Neist Point is a dramatic, cliff-edged headland on the western tip of Scotland’s Isle of Skye, famed for its lighthouse, sea views, and popularity as a scenic walking and photography spot.
-
E.
Bar Hill
Bar Hill is a modern planned village and civil parish near Cambridge in Cambridgeshire, England, known for its residential estates and local shopping facilities.
- F. None of above. chosen
Statements (40)
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: Holyhead Mountain Description of subject: Holyhead Mountain is a prominent hill on Holy Island off the northwest coast of Wales, known for its coastal views and nearby prehistoric and Roman remains.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Holyhead Mountain fort