Nash Point Lighthouse
E487636
Nash Point Lighthouse is a historic coastal beacon on the Glamorgan coast of South Wales, known for guiding ships in the Bristol Channel and serving as a notable local landmark.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nash Point Lighthouse canonical | 2 |
| Nash Point Lighthouse foghorn building | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4925595 — 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: Nash Point Lighthouse Context triple: [Glamorgan Heritage Coast, hasSite, Nash Point Lighthouse]
-
A.
Prospect Point Lighthouse
Prospect Point Lighthouse is a historic coastal beacon located at the northern tip of Vancouver’s Stanley Park, overlooking the entrance to Burrard Inlet.
-
B.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
C.
Tacking Point Lighthouse
Tacking Point Lighthouse is a historic coastal lighthouse in Port Macquarie, New South Wales, known for its scenic ocean views and whale-watching vantage point.
-
D.
Old Mission Point Lighthouse
Old Mission Point Lighthouse is a historic 19th-century lighthouse located at the tip of Michigan’s Old Mission Peninsula, known for its picturesque setting and role in guiding ships on Grand Traverse Bay.
-
E.
Eastern Point Lighthouse
Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
- 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: Nash Point Lighthouse Target entity description: Nash Point Lighthouse is a historic coastal beacon on the Glamorgan coast of South Wales, known for guiding ships in the Bristol Channel and serving as a notable local landmark.
-
A.
Prospect Point Lighthouse
Prospect Point Lighthouse is a historic coastal beacon located at the northern tip of Vancouver’s Stanley Park, overlooking the entrance to Burrard Inlet.
-
B.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
C.
Tacking Point Lighthouse
Tacking Point Lighthouse is a historic coastal lighthouse in Port Macquarie, New South Wales, known for its scenic ocean views and whale-watching vantage point.
-
D.
Old Mission Point Lighthouse
Old Mission Point Lighthouse is a historic 19th-century lighthouse located at the tip of Michigan’s Old Mission Peninsula, known for its picturesque setting and role in guiding ships on Grand Traverse Bay.
-
E.
Eastern Point Lighthouse
Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
coastal beacon
ⓘ
lighthouse ⓘ maritime navigational aid ⓘ |
| architect | James Walker ⓘ |
| automationDate | 1998 ⓘ |
| category |
Buildings and structures in the Vale of Glamorgan
ⓘ
Grade II listed lighthouses ⓘ Lighthouses in Wales ⓘ |
| constructionStart | 1831 ⓘ |
| country | Wales ⓘ |
| currentUse |
tourist attraction
ⓘ
wedding venue ⓘ |
| fogSignalStatus | decommissioned ⓘ |
| function | aid to navigation ⓘ |
| hasFogSignal | yes ⓘ |
| hasStructure | lighthouse keeper cottages ⓘ |
| height |
37 metres
ⓘ
about 121 feet ⓘ |
| heritageDesignation | listed building in Wales ⓘ |
| heritageStatus | Grade II listed building ⓘ |
| inception | 1832 ⓘ |
| lightCharacteristic | Fl(3)W.10s ⓘ |
| locatedIn |
Glamorgan coast
ⓘ
linked to:
South Wales coast
Nash Point ⓘ South Wales ⓘ United Kingdom ⓘ Vale of Glamorgan ⓘ |
| locatedOn | Bristol Channel ⓘ |
| locatedOnCliff | yes ⓘ |
| managingAgent | Trinity House ⓘ |
| marking | white tower ⓘ |
| material | masonry ⓘ |
| near |
Llantwit Major
ⓘ
St Donats ⓘ |
| notableFor |
being a prominent local landmark
ⓘ
guiding ships in the Bristol Channel ⓘ |
| openToPublic | yes ⓘ |
| originalOptic | Fresnel lens ⓘ |
| owner | Trinity House ⓘ |
| powerSource | electric ⓘ |
| purpose | to guide ships in the Bristol Channel ⓘ |
| range | 16 nautical miles ⓘ |
| region | South Glamorgan ⓘ |
| seaArea | Bristol Channel ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
| yearLit | 1832 ⓘ |
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: Nash Point Lighthouse Description of subject: Nash Point Lighthouse is a historic coastal beacon on the Glamorgan coast of South Wales, known for guiding ships in the Bristol Channel and serving as a notable local landmark.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nash Point Lighthouse