St. David's Lighthouse
E664270
St. David's Lighthouse is a historic Bermudian lighthouse on St. David's Island, known for guiding ships through the dangerous reefs near St. George's Harbour.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lighthouse Hill (St. David’s Lighthouse area) | 1 |
| St. David's Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7432007 — 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: St. David's Lighthouse Context triple: [St. George's Parish, contains, St. David's Lighthouse]
-
A.
Barra Head Lighthouse
Barra Head Lighthouse is a remote Scottish lighthouse situated on the southern tip of the Outer Hebrides, guiding ships through the hazardous waters around the island of Berneray.
-
B.
Stoer Head Lighthouse
Stoer Head Lighthouse is a historic coastal beacon in Sutherland, Scotland, known for guiding ships along the rugged northwest Highlands since the late 19th century.
-
C.
St Mary’s Lighthouse
St Mary’s Lighthouse is a historic coastal lighthouse situated on a small tidal island off the coast of Whitley Bay in North East England, now popular as a visitor attraction and nature reserve.
-
D.
Inchcape Rock Lighthouse
Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
-
E.
Currie Lighthouse
Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
- 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: St. David's Lighthouse Target entity description: St. David's Lighthouse is a historic Bermudian lighthouse on St. David's Island, known for guiding ships through the dangerous reefs near St. George's Harbour.
-
A.
Barra Head Lighthouse
Barra Head Lighthouse is a remote Scottish lighthouse situated on the southern tip of the Outer Hebrides, guiding ships through the hazardous waters around the island of Berneray.
-
B.
Stoer Head Lighthouse
Stoer Head Lighthouse is a historic coastal beacon in Sutherland, Scotland, known for guiding ships along the rugged northwest Highlands since the late 19th century.
-
C.
St Mary’s Lighthouse
St Mary’s Lighthouse is a historic coastal lighthouse situated on a small tidal island off the coast of Whitley Bay in North East England, now popular as a visitor attraction and nature reserve.
-
D.
Inchcape Rock Lighthouse
Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
-
E.
Currie Lighthouse
Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
navigational aid ⓘ |
| category | Lighthouses in Bermuda ⓘ |
| color | white ⓘ |
| country |
Bermuda
ⓘ
linked to:
Bermuda (United Kingdom)
|
| hasFeature |
conical tower
ⓘ
gallery deck ⓘ lantern room ⓘ |
| hasViewOf |
North Atlantic Ocean
ⓘ
linked to:
North Atlantic
St. George's Harbour ⓘ |
| heritageStatus | historic landmark ⓘ |
| locatedIn |
North Atlantic Ocean
ⓘ
linked to:
North Atlantic
St. David's Island ⓘ St. George's Parish ⓘ |
| locatedNear |
Bermuda reef line
ⓘ
St. George's Harbour ⓘ |
| material | masonry ⓘ |
| nearbyCity |
St. George's
ⓘ
linked to:
St. George’s
|
| openToPublic | true ⓘ |
| operatedBy |
Bermuda Department of Marine and Ports Services
ⓘ
Bermuda Government ⓘ
linked to:
Government of Bermuda
|
| purpose |
to guide ships through dangerous reefs
ⓘ
to mark the approaches to St. George's Harbour ⓘ |
| region | East End of Bermuda ⓘ |
| riskAddressed | shipwrecks on reefs ⓘ |
| structureType | tower ⓘ |
| tourismType | heritage tourism attraction ⓘ |
| usedFor |
coastal warning
ⓘ
maritime navigation ⓘ |
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: St. David's Lighthouse Description of subject: St. David's Lighthouse is a historic Bermudian lighthouse on St. David's Island, known for guiding ships through the dangerous reefs near St. George's Harbour.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: St. David's Lighthouse