Penfret lighthouse
E629199
Penfret lighthouse is a coastal navigational beacon located on the Îles de Glénan archipelago off the coast of Brittany, France.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Penfret lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6775601 — 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: Penfret lighthouse Context triple: [Îles de Glénan, hasLighthouse, Penfret lighthouse]
-
A.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
B.
Noss Head Lighthouse
Noss Head Lighthouse is a coastal navigational beacon in Caithness, Scotland, notable for its early use of a diagonal-pane lantern design and its role in guiding ships around the northeastern tip of the Scottish mainland.
-
C.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
D.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
E.
Calshot Lighthouse
Calshot Lighthouse is a historic navigational beacon located on Calshot Spit at the entrance to Southampton Water on the south coast of England.
- 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: Penfret lighthouse Target entity description: Penfret lighthouse is a coastal navigational beacon located on the Îles de Glénan archipelago off the coast of Brittany, France.
-
A.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
B.
Noss Head Lighthouse
Noss Head Lighthouse is a coastal navigational beacon in Caithness, Scotland, notable for its early use of a diagonal-pane lantern design and its role in guiding ships around the northeastern tip of the Scottish mainland.
-
C.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
D.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
E.
Calshot Lighthouse
Calshot Lighthouse is a historic navigational beacon located on Calshot Spit at the entrance to Southampton Water on the south coast of England.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
navigational aid ⓘ |
| coastal | true ⓘ |
| country | France ⓘ |
| countryCode | FR ⓘ |
| department | Finistère ⓘ |
| hasLight | true ⓘ |
| heritage | part of French maritime heritage ⓘ |
| lightCharacteristic |
occulting light
ⓘ
red sectors ⓘ white light ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Brittany ⓘ Finistère ⓘ Îles de Glénan ⓘ |
| locatedInArchipelago | Îles de Glénan ⓘ |
| locatedInBodyOfWater | Bay of Biscay ⓘ |
| locatedNear |
Concarneau
ⓘ
Fouesnant ⓘ |
| locatedOffCoastOf | Brittany ⓘ |
| locatedOn | Penfret Island ⓘ |
| managingOrganization |
French Navy
ⓘ
Service des Phares et Balises ⓘ
linked to:
French state maritime administration
|
| navigationalSystem | lighthouse and beacon network of France ⓘ |
| operatedBy | France ⓘ |
| purpose |
marine navigation
ⓘ
marking the Glénan archipelago ⓘ |
| region | Brittany ⓘ |
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: Penfret lighthouse Description of subject: Penfret lighthouse is a coastal navigational beacon located on the Îles de Glénan archipelago off the coast of Brittany, France.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.