Old Lower Lighthouse
E536665
Old Lower Lighthouse is a historic disused lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and often associated with maritime heritage of the area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Old Lower Lighthouse canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5497279 — 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: Old Lower Lighthouse Context triple: [Portland Bill, hasStructure, Old Lower Lighthouse]
-
A.
Lower Lighthouse
Lower Lighthouse is a historic coastal navigation beacon located in the seaside town of Fleetwood, England.
-
B.
Hoy Low Lighthouse
Hoy Low Lighthouse is a coastal navigational beacon on the Orkney island of Graemsay in Scotland, guiding ships through the surrounding waters.
-
C.
Old Higher Lighthouse
The Old Higher Lighthouse is a historic former lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and holiday accommodation.
-
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.
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: Old Lower Lighthouse Target entity description: Old Lower Lighthouse is a historic disused lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and often associated with maritime heritage of the area.
-
A.
Lower Lighthouse
Lower Lighthouse is a historic coastal navigation beacon located in the seaside town of Fleetwood, England.
-
B.
Hoy Low Lighthouse
Hoy Low Lighthouse is a coastal navigational beacon on the Orkney island of Graemsay in Scotland, guiding ships through the surrounding waters.
-
C.
Old Higher Lighthouse
The Old Higher Lighthouse is a historic former lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and holiday accommodation.
-
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.
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 (28)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
maritime navigation aid ⓘ |
| architecturalStyle | traditional lighthouse architecture ⓘ |
| associatedWith |
maritime heritage of Portland Bill
ⓘ
shipping in the English Channel ⓘ |
| category |
Buildings and structures on the Isle of Portland
ⓘ
Grade II listed lighthouses ⓘ Lighthouses in Dorset ⓘ |
| country | United Kingdom ⓘ |
| currentUse | landmark ⓘ |
| hasFunction | coastal navigation aid ⓘ |
| heritageDesignation |
Grade II listed building
ⓘ
listed building in England ⓘ |
| locatedIn |
Dorset
ⓘ
England ⓘ Isle of Portland NERFINISHED ⓘ Portland Bill NERFINISHED ⓘ southwest England ⓘ
surface form:
South West England
|
| locatedNear |
Old Higher Lighthouse
NERFINISHED
ⓘ
Portland Bill Lighthouse NERFINISHED ⓘ |
| locatedOn | English Channel ⓘ |
| maintainedBy | Trinity House NERFINISHED ⓘ |
| materialUsed | stone ⓘ |
| owner | Trinity House NERFINISHED ⓘ |
| partOf | Portland Bill lighthouse station NERFINISHED ⓘ |
| replacedBy | Portland Bill Lighthouse NERFINISHED ⓘ |
| status | disused ⓘ |
| use | former lighthouse ⓘ |
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: Old Lower Lighthouse Description of subject: Old Lower Lighthouse is a historic disused lighthouse on Portland Bill in Dorset, England, now preserved as a landmark and often associated with maritime heritage of the area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Portland Bill Lighthouse
subject surface form:
Portland Bill Lighthouse