Mumbles Lighthouse
E396122
Mumbles Lighthouse is a historic coastal lighthouse located on Mumbles Head near Swansea Bay in Wales, serving as a prominent navigational aid and local landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mumbles Lighthouse canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3861634 — 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: Mumbles Lighthouse Context triple: [Mumbles, hasFeature, Mumbles Lighthouse]
-
A.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
-
B.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
C.
Hunstanton Lighthouse
Hunstanton Lighthouse is a historic coastal beacon in Hunstanton, Norfolk, England, overlooking The Wash and guiding ships along the east coast.
-
D.
Mull of Galloway Lighthouse
Mull of Galloway Lighthouse is a historic coastal lighthouse situated at the southernmost point of Scotland, overlooking the Irish Sea and serving as a prominent navigational landmark.
-
E.
Admiralty Head Lighthouse
Admiralty Head Lighthouse is a historic coastal beacon located on Whidbey Island in Washington State, known for guiding ships entering Puget Sound and for its distinctive Spanish-style architecture.
- 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: Mumbles Lighthouse Target entity description: Mumbles Lighthouse is a historic coastal lighthouse located on Mumbles Head near Swansea Bay in Wales, serving as a prominent navigational aid and local landmark.
-
A.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
-
B.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
C.
Hunstanton Lighthouse
Hunstanton Lighthouse is a historic coastal beacon in Hunstanton, Norfolk, England, overlooking The Wash and guiding ships along the east coast.
-
D.
Mull of Galloway Lighthouse
Mull of Galloway Lighthouse is a historic coastal lighthouse situated at the southernmost point of Scotland, overlooking the Irish Sea and serving as a prominent navigational landmark.
-
E.
Admiralty Head Lighthouse
Admiralty Head Lighthouse is a historic coastal beacon located on Whidbey Island in Washington State, known for guiding ships entering Puget Sound and for its distinctive Spanish-style architecture.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
coastal lighthouse
ⓘ
historic building ⓘ lighthouse ⓘ navigational aid ⓘ |
| accessibleFrom | Mumbles Head at low tide (by causeway or rocks) ⓘ |
| builtBy | Trinity House ⓘ |
| category |
Buildings and structures in Swansea
ⓘ
Coastal infrastructure in Wales ⓘ Lighthouses in Wales ⓘ |
| characteristic |
historic coastal landmark
ⓘ
prominent local landmark ⓘ |
| constructionEnd | 1794 ⓘ |
| constructionStart | 1792 ⓘ |
| country |
United Kingdom
ⓘ
Wales ⓘ |
| faces |
Bristol Channel
ⓘ
Swansea Bay ⓘ |
| hasFeature |
fog signal (historically)
ⓘ
lantern ⓘ white tower ⓘ |
| heritageDesignation | listed building in Wales ⓘ |
| heritageStatus | Grade II listed building ⓘ |
| lightCharacteristic | flashing light ⓘ |
| locatedIn |
Swansea Bay
ⓘ
United Kingdom ⓘ Wales ⓘ |
| locatedOn | small island off Mumbles Head ⓘ |
| location | Mumbles Head ⓘ |
| near |
Gower Peninsula
ⓘ
Swansea ⓘ
surface form:
city of Swansea
village of Mumbles ⓘ |
| notableFor |
long history of aiding navigation into Swansea
ⓘ
visibility from Swansea seafront ⓘ |
| operator | Trinity House ⓘ |
| overlooks |
Bristol Channel
ⓘ
Swansea Bay ⓘ |
| partOf | maritime navigation system of Swansea Bay ⓘ |
| purpose |
to guide shipping into Swansea Bay
ⓘ
to warn vessels of hazards off Mumbles Head ⓘ |
| region | South Wales ⓘ |
| situatedOn |
Mumbles Head
ⓘ
surface form:
Mumbles Head peninsula
|
| usedFor |
coastal warning
ⓘ
maritime navigation ⓘ |
| yearCompleted | 1794 ⓘ |
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: Mumbles Lighthouse Description of subject: Mumbles Lighthouse is a historic coastal lighthouse located on Mumbles Head near Swansea Bay in Wales, serving as a prominent navigational aid and local landmark.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mumbles Lighthouse