Ardnamurchan Lighthouse
E624639
Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ardnamurchan Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6613302 — 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: Ardnamurchan Lighthouse Context triple: [Kilchoan, hasNearbyAttraction, Ardnamurchan Lighthouse]
-
A.
Cape Wrath Lighthouse
Cape Wrath Lighthouse is a remote 19th-century lighthouse on the northwestern tip of mainland Scotland, guiding ships around the dangerous waters off Cape Wrath.
-
B.
Monach Isles Lighthouse
Monach Isles Lighthouse is a remote Scottish lighthouse in the Outer Hebrides, notable for guiding ships through the hazardous waters around the Monach Isles.
-
C.
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.
-
D.
Rhinns of Islay Lighthouse
Rhinns of Islay Lighthouse is a coastal lighthouse off the southwest of Islay in Scotland, guiding ships through the waters of the North Channel and the Atlantic Ocean.
-
E.
Bressay Lighthouse
Bressay Lighthouse is a historic coastal beacon on the island of Bressay in Shetland, Scotland, guiding ships entering Lerwick Harbour since the mid-19th century.
- 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: Ardnamurchan Lighthouse Target entity description: Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
-
A.
Cape Wrath Lighthouse
Cape Wrath Lighthouse is a remote 19th-century lighthouse on the northwestern tip of mainland Scotland, guiding ships around the dangerous waters off Cape Wrath.
-
B.
Monach Isles Lighthouse
Monach Isles Lighthouse is a remote Scottish lighthouse in the Outer Hebrides, notable for guiding ships through the hazardous waters around the Monach Isles.
-
C.
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.
-
D.
Rhinns of Islay Lighthouse
Rhinns of Islay Lighthouse is a coastal lighthouse off the southwest of Islay in Scotland, guiding ships through the waters of the North Channel and the Atlantic Ocean.
-
E.
Bressay Lighthouse
Bressay Lighthouse is a historic coastal beacon on the island of Bressay in Shetland, Scotland, guiding ships entering Lerwick Harbour since the mid-19th century.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
maritime navigational aid ⓘ stone lighthouse ⓘ |
| architect | Alan Stevenson NERFINISHED ⓘ |
| associatedWith | Northern Lighthouse Board lighthouse network NERFINISHED ⓘ |
| automationYear | 1988 ⓘ |
| colour | unpainted buff stone tower ⓘ |
| constructionMaterial | stone ⓘ |
| constructionStartYear | 1845 ⓘ |
| country | United Kingdom ⓘ |
| designer | Alan Stevenson NERFINISHED ⓘ |
| focalHeight |
180 feet
ⓘ
55 metres ⓘ |
| hasExhibition | yes ⓘ |
| hasFeature |
engine room exhibition
ⓘ
viewing platform ⓘ |
| hasMuseum | yes ⓘ |
| hasVisitorCentre | yes ⓘ |
| height |
118 feet
ⓘ
36 metres ⓘ |
| heritageRegister | Historic Environment Scotland NERFINISHED ⓘ |
| heritageStatus | Category A listed building ⓘ |
| lanternColour | black lantern ⓘ |
| latitude | 56.730° N ⓘ |
| lightCharacteristic | Fl (2) W 20s ⓘ |
| lightRange | 24 nautical miles ⓘ |
| locatedIn |
Ardnamurchan Peninsula
NERFINISHED
ⓘ
British mainland ⓘ Highland NERFINISHED ⓘ Lochaber NERFINISHED ⓘ Scotland ⓘ |
| locatedOn | Ardnamurchan Point NERFINISHED ⓘ |
| longitude | 6.226° W ⓘ |
| managingAgent | Northern Lighthouse Board NERFINISHED ⓘ |
| marks | westernmost point of the British mainland ⓘ |
| nearestSettlement | Kilchoan NERFINISHED ⓘ |
| notableFor | being the westernmost lighthouse on the British mainland ⓘ |
| openingToPublic | seasonal ⓘ |
| originalLensType | Fresnel lens ⓘ |
| powerSource | electric ⓘ |
| seaArea |
Atlantic Ocean
NERFINISHED
ⓘ
approaches to the Sound of Mull ⓘ |
| status | active lighthouse ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
| usedFor |
coastal navigation
ⓘ
marking headland ⓘ |
| yearCompleted | 1849 ⓘ |
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: Ardnamurchan Lighthouse Description of subject: Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.