Cape Willoughby Lighthouse
E298631
Cape Willoughby Lighthouse is a historic coastal beacon on the eastern tip of Kangaroo Island in South Australia, known as the state's first lighthouse and a prominent maritime navigation aid.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Willoughby Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2791456 — 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: Cape Willoughby Lighthouse Context triple: [Kangaroo Island, hasLandmark, Cape Willoughby Lighthouse]
-
A.
Cape Naturaliste Lighthouse
Cape Naturaliste Lighthouse is a historic coastal beacon and popular visitor site located on the rugged Cape Naturaliste headland in Western Australia’s South West.
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B.
Cape Byron Lighthouse
Cape Byron Lighthouse is a historic coastal beacon on Australia’s easternmost point, renowned for its panoramic ocean views and whale-watching opportunities near Byron Bay.
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C.
Yamba Lighthouse
Yamba Lighthouse is a coastal navigational beacon in Yamba, New South Wales, Australia, guiding vessels at the mouth of the Clarence River.
-
D.
Cape Leeuwin Lighthouse
Cape Leeuwin Lighthouse is a historic coastal beacon at the meeting point of the Indian and Southern Oceans, renowned as one of Australia’s tallest and most significant lighthouses.
-
E.
Elbow Reef Lighthouse
Elbow Reef Lighthouse is a historic, candy-striped, manually operated kerosene lighthouse located off Hope Town in the Abaco Islands of the Bahamas.
- 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: Cape Willoughby Lighthouse Target entity description: Cape Willoughby Lighthouse is a historic coastal beacon on the eastern tip of Kangaroo Island in South Australia, known as the state's first lighthouse and a prominent maritime navigation aid.
-
A.
Cape Naturaliste Lighthouse
Cape Naturaliste Lighthouse is a historic coastal beacon and popular visitor site located on the rugged Cape Naturaliste headland in Western Australia’s South West.
-
B.
Cape Byron Lighthouse
Cape Byron Lighthouse is a historic coastal beacon on Australia’s easternmost point, renowned for its panoramic ocean views and whale-watching opportunities near Byron Bay.
-
C.
Yamba Lighthouse
Yamba Lighthouse is a coastal navigational beacon in Yamba, New South Wales, Australia, guiding vessels at the mouth of the Clarence River.
-
D.
Cape Leeuwin Lighthouse
Cape Leeuwin Lighthouse is a historic coastal beacon at the meeting point of the Indian and Southern Oceans, renowned as one of Australia’s tallest and most significant lighthouses.
-
E.
Elbow Reef Lighthouse
Elbow Reef Lighthouse is a historic, candy-striped, manually operated kerosene lighthouse located off Hope Town in the Abaco Islands of the Bahamas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
heritage-listed lighthouse
ⓘ
lighthouse ⓘ |
| access | open to the public via guided tour ⓘ |
| associatedWith | Cape Willoughby Conservation Park walking trails ⓘ |
| automated | true ⓘ |
| automatedSince | 20th century ⓘ |
| category |
Buildings and structures on Kangaroo Island
ⓘ
Lighthouses in South Australia ⓘ South Australian Heritage Register ⓘ
surface form:
South Australian Heritage Register places
|
| constructionMaterial | stone ⓘ |
| constructionStartDate | 1851 ⓘ |
| country | Australia ⓘ |
| focalHeight | approximately 73 metres above sea level ⓘ |
| hasAdjacentAccommodation | former lighthouse keepers’ cottages ⓘ |
| hasNumberOfKeepersCottages | 3 ⓘ |
| hasVisitorCentre | true ⓘ |
| height | approximately 27 metres ⓘ |
| heritageStatus | listed on the South Australian Heritage Register ⓘ |
| inception | 1852 ⓘ |
| isFirstLighthouseIn | South Australia ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| lightRange | approximately 20 nautical miles ⓘ |
| locatedAt | Cape Willoughby ⓘ |
| locatedIn |
Cape Willoughby Conservation Park
ⓘ
southern coast of Australia ⓘ |
| locatedOn | Kangaroo Island ⓘ |
| locatedOnCoastOf | Backstairs Passage ⓘ |
| managingAgent |
Department for Environment and Water (South Australia)
ⓘ
surface form:
South Australian Department for Environment and Water
|
| marking | white tower ⓘ |
| navigates | shipping through Backstairs Passage ⓘ |
| nearbySettlement | Penneshaw ⓘ |
| notableFor |
being the first lighthouse built in South Australia
ⓘ
historic stone construction ⓘ prominent headland location overlooking Backstairs Passage ⓘ |
| offersGuidedTours | true ⓘ |
| operator | Australian Maritime Safety Authority ⓘ |
| originalLensType | catadioptric lens ⓘ |
| ownedBy | Government of South Australia ⓘ |
| partOf | South Australian coastal light network ⓘ |
| position | eastern tip of Kangaroo Island ⓘ |
| powerSource | electric ⓘ |
| purpose |
coastal beacon
ⓘ
maritime navigation aid ⓘ |
| region |
Fleurieu Peninsula
ⓘ
surface form:
Fleurieu and Kangaroo Island region
|
| state | South Australia ⓘ |
| status | active lighthouse ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
| yearLit | 1852 ⓘ |
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: Cape Willoughby Lighthouse Description of subject: Cape Willoughby Lighthouse is a historic coastal beacon on the eastern tip of Kangaroo Island in South Australia, known as the state's first lighthouse and a prominent maritime navigation aid.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.