Færder Lighthouse
E716110
Færder Lighthouse is a historic coastal beacon in Norway, marking the entrance to the Oslofjord and serving as an important navigational aid in the Skagerrak.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Færder Lighthouse canonical | 2 |
| Færder Lighthouse (historically associated regionally) | 1 |
| Færder lighthouse area | 1 |
| Store Færder Lighthouse | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8172234 — 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: Færder Lighthouse Context triple: [Tjøme, hasAttraction, Færder Lighthouse]
-
A.
Hirtshals Lighthouse
Hirtshals Lighthouse is a historic coastal beacon in northern Denmark, known for guiding ships in the Skagerrak Strait and offering panoramic views of the surrounding seascape.
-
B.
Rubjerg Knude Lighthouse
Rubjerg Knude Lighthouse is a famous coastal lighthouse in northern Denmark known for its dramatic setting atop shifting sand dunes and its gradual encroachment by coastal erosion.
-
C.
Svaneke Lighthouse
Svaneke Lighthouse is a coastal navigation tower near the town of Svaneke on the Danish island of Bornholm, known for guiding ships in the Baltic Sea and serving as a local historical landmark.
-
D.
Christiansø Lighthouse
Christiansø Lighthouse is a historic coastal lighthouse located on the small Danish island of Christiansø in the Baltic Sea, serving as a navigational aid and local landmark.
-
E.
Norderney Lighthouse
Norderney Lighthouse is a historic brick lighthouse on the German North Sea island of Norderney, serving as a prominent navigational aid and popular tourist landmark.
- 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: Færder Lighthouse Target entity description: Færder Lighthouse is a historic coastal beacon in Norway, marking the entrance to the Oslofjord and serving as an important navigational aid in the Skagerrak.
-
A.
Hirtshals Lighthouse
Hirtshals Lighthouse is a historic coastal beacon in northern Denmark, known for guiding ships in the Skagerrak Strait and offering panoramic views of the surrounding seascape.
-
B.
Rubjerg Knude Lighthouse
Rubjerg Knude Lighthouse is a famous coastal lighthouse in northern Denmark known for its dramatic setting atop shifting sand dunes and its gradual encroachment by coastal erosion.
-
C.
Svaneke Lighthouse
Svaneke Lighthouse is a coastal navigation tower near the town of Svaneke on the Danish island of Bornholm, known for guiding ships in the Baltic Sea and serving as a local historical landmark.
-
D.
Christiansø Lighthouse
Christiansø Lighthouse is a historic coastal lighthouse located on the small Danish island of Christiansø in the Baltic Sea, serving as a navigational aid and local landmark.
-
E.
Norderney Lighthouse
Norderney Lighthouse is a historic brick lighthouse on the German North Sea island of Norderney, serving as a prominent navigational aid and popular tourist landmark.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coastal lighthouse
ⓘ
lighthouse ⓘ navigation aid ⓘ |
| access | only by boat ⓘ |
| automated | true ⓘ |
| automationYear | 1979 ⓘ |
| category |
Cultural heritage of Norway
ⓘ
Lighthouses in Norway ⓘ Lighthouses in Vestfold og Telemark ⓘ |
| constructionMaterial |
cast iron
ⓘ
stone base ⓘ |
| coordinates | approximately 59.026°N 10.533°E ⓘ |
| country | Norway ⓘ |
| focalHeight | 47 m ⓘ |
| function |
marking the entrance to the Oslofjord
ⓘ
navigational aid in the Skagerrak ⓘ |
| hasFacility |
boathouse
ⓘ
engine house ⓘ keeper’s house ⓘ |
| hasIslandGroup |
Tristein islets
ⓘ
linked to:
Vostervika islands
|
| height | 43 m ⓘ |
| heritageStatus | protected historic site ⓘ |
| lightCharacteristic | Fl(3) W 30s ⓘ |
| lightRange | about 17 nautical miles ⓘ |
| locatedIn |
Færder municipality
ⓘ
Oslofjord ⓘ Skagerrak ⓘ Vestfold og Telemark ⓘ |
| locatedInProtectedArea | Færder National Park ⓘ |
| locatedNear |
Tjøme
ⓘ
entrance to the Oslofjord ⓘ |
| locatedOn | Tristein ⓘ |
| managedBy | Norwegian Coastal Administration ⓘ |
| marking | red cylindrical tower with lantern and gallery ⓘ |
| nameInNorwegian |
Færder fyr
ⓘ
linked to:
Færder
|
| notableFor | being one of Norway’s most important coastal beacons at the Oslofjord entrance ⓘ |
| originalLensType | Fresnel lens ⓘ |
| powerSource | electric ⓘ |
| previousLightEstablished | 1697 ⓘ |
| previousLightLocation | Store Færder ⓘ |
| region | Skagerrak ⓘ |
| replaced |
Store Færder Lighthouse
ⓘ
linked to:
Færder Lighthouse
|
| sea | North Sea ⓘ |
| status | active lighthouse ⓘ |
| towerColor | red ⓘ |
| towerShape | cylindrical tower ⓘ |
| yearLit | 1857 ⓘ |
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: Færder Lighthouse Description of subject: Færder Lighthouse is a historic coastal beacon in Norway, marking the entrance to the Oslofjord and serving as an important navigational aid in the Skagerrak.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
municipality of Hurum
linked to: Færder Lighthouse
linked to: Færder Lighthouse
linked to: Færder Lighthouse