Fremantle Harbour lighthouse
E415883
The Fremantle Harbour lighthouse is a historic coastal beacon in Fremantle, Western Australia, that guides ships entering and leaving the port.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fremantle Harbour lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4127598 — 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: Fremantle Harbour lighthouse Context triple: [Fremantle Harbour, hasNavigationAid, Fremantle Harbour lighthouse]
-
A.
Wollongong Head Lighthouse
Wollongong Head Lighthouse is a prominent coastal navigational beacon in Wollongong, New South Wales, known for overlooking the Pacific Ocean and serving as a local landmark.
-
B.
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.
-
C.
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.
-
D.
Cape Willoughby Lighthouse
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.
-
E.
Yamba Lighthouse
Yamba Lighthouse is a coastal navigational beacon in Yamba, New South Wales, Australia, guiding vessels at the mouth of the Clarence River.
- 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: Fremantle Harbour lighthouse Target entity description: The Fremantle Harbour lighthouse is a historic coastal beacon in Fremantle, Western Australia, that guides ships entering and leaving the port.
-
A.
Wollongong Head Lighthouse
Wollongong Head Lighthouse is a prominent coastal navigational beacon in Wollongong, New South Wales, known for overlooking the Pacific Ocean and serving as a local landmark.
-
B.
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.
-
C.
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.
-
D.
Cape Willoughby Lighthouse
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.
-
E.
Yamba Lighthouse
Yamba Lighthouse is a coastal navigational beacon in Yamba, New South Wales, Australia, guiding vessels at the mouth of the Clarence River.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
maritime structure ⓘ navigational aid ⓘ |
| access | restricted ⓘ |
| category | coastal lighthouse in Western Australia ⓘ |
| country | Australia ⓘ |
| function |
guides ships entering the port of Fremantle
ⓘ
guides ships leaving the port of Fremantle ⓘ |
| heritageStatus |
historic structure
ⓘ
local landmark ⓘ |
| lightCharacteristic | flashing light ⓘ |
| locatedIn |
Fremantle
ⓘ
Fremantle Harbour ⓘ Western Australia ⓘ |
| locatedNear |
Port of Fremantle shipping channel
ⓘ
linked to:
Port of Fremantle
entrance to Fremantle Harbour ⓘ |
| locatedOn |
Indian Ocean
ⓘ
coast of Western Australia ⓘ |
| material |
masonry
ⓘ
metal lantern ⓘ |
| operatedBy |
port authority of Fremantle
ⓘ
linked to:
Port of Fremantle
|
| partOf |
Fremantle Harbour maritime infrastructure
ⓘ
linked to:
Fremantle Harbour
|
| poweredBy | electric light ⓘ |
| publicAccess | external viewing only ⓘ |
| purpose |
ensure safe navigation for vessels
ⓘ
mark harbour entrance ⓘ |
| region | Swan Coastal Plain ⓘ |
| use | coastal navigation ⓘ |
| visibleFrom |
Fremantle shoreline
ⓘ
approaching ships at sea ⓘ |
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: Fremantle Harbour lighthouse Description of subject: The Fremantle Harbour lighthouse is a historic coastal beacon in Fremantle, Western Australia, that guides ships entering and leaving the port.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.