Gibbs Hill Lighthouse
E1005305
Gibbs Hill Lighthouse is a historic cast-iron lighthouse in Bermuda, notable as one of the oldest of its kind in the world and a prominent navigational landmark overlooking the island’s south shore.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gibbs Hill Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12442092 — 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: Gibbs Hill Lighthouse Context triple: [Southampton Parish, contains, Gibbs Hill Lighthouse]
-
A.
Peggy’s Point Lighthouse
Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
-
B.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
C.
Mile Rock Lighthouse
Mile Rock Lighthouse is an offshore navigational beacon located at the entrance to San Francisco Bay, known for warning ships away from the treacherous Mile Rocks near Lands End.
-
D.
Eagle Bluff Lighthouse
Eagle Bluff Lighthouse is a historic 19th-century lighthouse in Door County, Wisconsin, known for guiding ships through the treacherous waters of the Green Bay shipping lanes and now serving as a popular museum and tourist attraction.
-
E.
Brown’s Point Lighthouse
Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
- 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: Gibbs Hill Lighthouse Target entity description: Gibbs Hill Lighthouse is a historic cast-iron lighthouse in Bermuda, notable as one of the oldest of its kind in the world and a prominent navigational landmark overlooking the island’s south shore.
-
A.
Peggy’s Point Lighthouse
Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
-
B.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
C.
Mile Rock Lighthouse
Mile Rock Lighthouse is an offshore navigational beacon located at the entrance to San Francisco Bay, known for warning ships away from the treacherous Mile Rocks near Lands End.
-
D.
Eagle Bluff Lighthouse
Eagle Bluff Lighthouse is a historic 19th-century lighthouse in Door County, Wisconsin, known for guiding ships through the treacherous waters of the Green Bay shipping lanes and now serving as a popular museum and tourist attraction.
-
E.
Brown’s Point Lighthouse
Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
cast-iron lighthouse
ⓘ
historic building ⓘ lighthouse ⓘ |
| architecturalType | cast-iron tower ⓘ |
| category | Lighthouses in Bermuda ⓘ |
| constructionMaterial | cast iron ⓘ |
| continent | North America ⓘ |
| country |
Bermuda (United Kingdom)
ⓘ
surface form:
Bermuda
|
| function | navigational aid ⓘ |
| hasViewOf |
Atlantic Ocean
ⓘ
Bermuda’s south shore ⓘ |
| heritageStatus | historic landmark ⓘ |
| locatedInSettlement | Southampton Parish NERFINISHED ⓘ |
| location | Gibbs Hill, Southampton Parish, Bermuda NERFINISHED ⓘ |
| notableFor |
being one of the oldest cast-iron lighthouses
ⓘ
prominent navigational landmark in Bermuda ⓘ |
| oneOfTheOldest | cast-iron lighthouses in the world ⓘ |
| overlooks | south shore of Bermuda ⓘ |
| partOf | Bermuda’s coastal navigation system NERFINISHED ⓘ |
| region | North Atlantic Ocean NERFINISHED ⓘ |
| situatedOn | Gibbs Hill NERFINISHED ⓘ |
| touristAttraction | true ⓘ |
| usedFor | maritime navigation ⓘ |
| visibilityRole |
daymark
ⓘ
night-time beacon ⓘ |
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: Gibbs Hill Lighthouse Description of subject: Gibbs Hill Lighthouse is a historic cast-iron lighthouse in Bermuda, notable as one of the oldest of its kind in the world and a prominent navigational landmark overlooking the island’s south shore.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Main Island (Bermuda)