Douglas Head Lighthouse
E675831
Douglas Head Lighthouse is a historic coastal beacon on Douglas Head in the Isle of Man, guiding ships entering Douglas Bay since the 19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas Head Lighthouse canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7623619 — 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: Douglas Head Lighthouse Context triple: [Douglas Head, hasLandmark, Douglas Head 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.
Rattray Head Lighthouse
Rattray Head Lighthouse is a coastal lighthouse off the northeast coast of Scotland, known for guiding ships through the hazardous waters of the North Sea near Aberdeenshire.
-
D.
Ardnamurchan Lighthouse
Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
-
E.
Beachy Head Lighthouse
Beachy Head Lighthouse is a distinctive red-and-white striped offshore lighthouse near the cliffs of Beachy Head in East Sussex, England, serving as a navigational aid in the English Channel.
- 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: Douglas Head Lighthouse Target entity description: Douglas Head Lighthouse is a historic coastal beacon on Douglas Head in the Isle of Man, guiding ships entering Douglas Bay since the 19th century.
-
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.
Rattray Head Lighthouse
Rattray Head Lighthouse is a coastal lighthouse off the northeast coast of Scotland, known for guiding ships through the hazardous waters of the North Sea near Aberdeenshire.
-
D.
Ardnamurchan Lighthouse
Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
-
E.
Beachy Head Lighthouse
Beachy Head Lighthouse is a distinctive red-and-white striped offshore lighthouse near the cliffs of Beachy Head in East Sussex, England, serving as a navigational aid in the English Channel.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
coastal beacon
ⓘ
lighthouse ⓘ |
| access | road access from Douglas ⓘ |
| category | Lighthouses in the Isle of Man ⓘ |
| coast | east coast of the Isle of Man ⓘ |
| constructionMaterial | stone ⓘ |
| country |
Isle of Man (crown dependency)
ⓘ
surface form:
Isle of Man
|
| function |
aids maritime navigation
ⓘ
guides ships entering Douglas Bay ⓘ |
| hasCulturalRole | local maritime landmark ⓘ |
| hasEnvironment | cliff-top site ⓘ |
| hasFeature |
gallery
ⓘ
lantern ⓘ |
| hasNameOrigin | named after Douglas Head ⓘ |
| hasType | coastal lighthouse ⓘ |
| hasView | panoramic views over Douglas Bay ⓘ |
| heritageStatus | historic lighthouse ⓘ |
| isPartOf | maritime infrastructure of the Isle of Man ⓘ |
| isSubjectOf | tourist photographs of Douglas Bay ⓘ |
| lightCharacteristic | flashing light ⓘ |
| locatedIn |
Douglas
NERFINISHED
ⓘ
Douglas Head NERFINISHED ⓘ Isle of Man NERFINISHED ⓘ |
| locatedNear |
Douglas Head Marine Drive
NERFINISHED
ⓘ
Douglas harbour NERFINISHED ⓘ |
| locatedOn | Irish Sea NERFINISHED ⓘ |
| nauticalRole | landfall light for Douglas Bay ⓘ |
| nearbyCity | Douglas NERFINISHED ⓘ |
| originalPurpose | to mark the approach to Douglas harbour ⓘ |
| overlooks | Douglas Bay NERFINISHED ⓘ |
| powerSource | modernized lighting system ⓘ |
| purpose | to improve safety of shipping near Douglas ⓘ |
| region | British Isles NERFINISHED ⓘ |
| startUse | 19th century ⓘ |
| subjectOf | maritime history of the Isle of Man ⓘ |
| terrain | rocky headland ⓘ |
| towerShape | cylindrical tower ⓘ |
| usedBy |
commercial shipping
ⓘ
fishing vessels ⓘ pleasure craft ⓘ |
| visibleFrom |
Douglas Bay
NERFINISHED
ⓘ
Irish Sea NERFINISHED ⓘ |
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: Douglas Head Lighthouse Description of subject: Douglas Head Lighthouse is a historic coastal beacon on Douglas Head in the Isle of Man, guiding ships entering Douglas Bay since the 19th century.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.