Elbow Reef Lighthouse
E201954
Elbow Reef Lighthouse is a historic, candy-striped, manually operated kerosene lighthouse located off Hope Town in the Abaco Islands of the Bahamas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Elbow Reef Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1651225 — 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: Elbow Reef Lighthouse Context triple: [Abaco Islands, hasLighthouse, Elbow Reef Lighthouse]
-
A.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
-
B.
Robbins Reef Lighthouse
Robbins Reef Lighthouse is a historic offshore beacon in New York Harbor that has guided ships since the 19th century and is famed for its distinctive “sparkplug” design and the story of its longtime keeper, Kate Walker.
-
C.
Cape Poge Lighthouse
Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
-
D.
Tahkuna Lighthouse
Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
-
E.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
- 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: Elbow Reef Lighthouse Target entity description: Elbow Reef Lighthouse is a historic, candy-striped, manually operated kerosene lighthouse located off Hope Town in the Abaco Islands of the Bahamas.
-
A.
Elie Lighthouse
Elie Lighthouse is a coastal navigational beacon near the village of Elie in Fife, Scotland, guiding ships along the Firth of Forth.
-
B.
Robbins Reef Lighthouse
Robbins Reef Lighthouse is a historic offshore beacon in New York Harbor that has guided ships since the 19th century and is famed for its distinctive “sparkplug” design and the story of its longtime keeper, Kate Walker.
-
C.
Cape Poge Lighthouse
Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
-
D.
Tahkuna Lighthouse
Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
-
E.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
historic lighthouse
ⓘ
lighthouse ⓘ navigation aid ⓘ |
| constructionMaterial | masonry ⓘ |
| country | Bahamas ⓘ |
| function | aids maritime navigation ⓘ |
| hasBalcony | yes ⓘ |
| hasColorPattern |
candy-striped
ⓘ
red and white stripes ⓘ |
| hasLantern | yes ⓘ |
| hasName | Elbow Reef Lighthouse self-link ⓘ |
| heritageStatus | historic structure ⓘ |
| isActive | yes ⓘ |
| lightSource | kerosene ⓘ |
| locatedIn |
Abaco
ⓘ
Abaco Islands ⓘ Atlantic Ocean ⓘ Caribbean ⓘ
surface form:
Caribbean region
Elbow Cays ⓘ
surface form:
Elbow Cay
Elbow Reef ⓘ Hope Town ⓘ Hope Town District ⓘ |
| locatedOn | a small cay off Hope Town ⓘ |
| near | Hope Town, Abaco ⓘ |
| notableFor |
being one of the last manually operated kerosene lighthouses in the world
ⓘ
traditional hand-wound mechanism ⓘ |
| operatedBy | manual operation ⓘ |
| region |
Abaco Islands
ⓘ
Out Islands of the Bahamas ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
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: Elbow Reef Lighthouse Description of subject: Elbow Reef Lighthouse is a historic, candy-striped, manually operated kerosene lighthouse located off Hope Town in the Abaco Islands of the Bahamas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.