Perth Harbour
E101453
Perth Harbour is a small inland commercial and leisure port located on the River Tay at the Scottish city of Perth.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Perth Harbour canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T763529 — 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: Perth Harbour Context triple: [Firth of Tay, hasPort, Perth Harbour]
-
A.
Fremantle Harbour
Fremantle Harbour is the main deep-water port serving the Perth metropolitan region in Western Australia, handling much of the state's container and general cargo trade.
-
B.
Wollongong Harbour
Wollongong Harbour is a historic coastal port and fishing harbour in Wollongong, New South Wales, known for its breakwaters, lighthouses, and role in the city’s maritime and industrial heritage.
-
C.
Van Diemen Gulf
Van Diemen Gulf is a shallow, tropical gulf in the Timor Sea on the northern coast of Australia’s Northern Territory, known for its mangrove-lined shores and proximity to the city of Darwin.
-
D.
Carnarvon Bay
Carnarvon Bay is a coastal inlet of the Irish Sea off the northwest coast of Wales, known for its scenic shores and proximity to historic Welsh counties.
-
E.
Sydney Harbour
Sydney Harbour is the iconic natural harbour of Sydney, Australia, renowned for its scenic waterways, landmarks, and role as a major cultural and recreational hub.
- 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: Perth Harbour Target entity description: Perth Harbour is a small inland commercial and leisure port located on the River Tay at the Scottish city of Perth.
-
A.
Fremantle Harbour
Fremantle Harbour is the main deep-water port serving the Perth metropolitan region in Western Australia, handling much of the state's container and general cargo trade.
-
B.
Wollongong Harbour
Wollongong Harbour is a historic coastal port and fishing harbour in Wollongong, New South Wales, known for its breakwaters, lighthouses, and role in the city’s maritime and industrial heritage.
-
C.
Van Diemen Gulf
Van Diemen Gulf is a shallow, tropical gulf in the Timor Sea on the northern coast of Australia’s Northern Territory, known for its mangrove-lined shores and proximity to the city of Darwin.
-
D.
Carnarvon Bay
Carnarvon Bay is a coastal inlet of the Irish Sea off the northwest coast of Wales, known for its scenic shores and proximity to historic Welsh counties.
-
E.
Sydney Harbour
Sydney Harbour is the iconic natural harbour of Sydney, Australia, renowned for its scenic waterways, landmarks, and role as a major cultural and recreational hub.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
harbour
ⓘ
inland port ⓘ port ⓘ |
| accessTo | North Sea ⓘ |
| cargoType |
dry bulk
ⓘ
general cargo ⓘ timber ⓘ |
| country | Scotland ⓘ |
| distanceFromSea | approximately 30 miles ⓘ |
| governingCountry | United Kingdom ⓘ |
| hasFacility |
berths
ⓘ
cargo handling facilities ⓘ quays ⓘ storage areas ⓘ |
| hasFunction |
commercial port
ⓘ
leisure port ⓘ |
| locatedIn |
Central Scotland
ⓘ
linked to:
central Scotland
Perth ⓘ Perth and Kinross ⓘ United Kingdom ⓘ |
| locatedOnRiver | River Tay ⓘ |
| near |
Perth city centre
ⓘ
linked to:
Central Business District of Perth
|
| partOf | River Tay navigation ⓘ |
| regionServed | Tayside ⓘ |
| servesCity | Perth ⓘ |
| usedFor |
commercial shipping
ⓘ
leisure craft ⓘ recreational boating ⓘ |
| waterway | River Tay ⓘ |
| waterwayType | tidal river port ⓘ |
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: Perth Harbour Description of subject: Perth Harbour is a small inland commercial and leisure port located on the River Tay at the Scottish city of Perth.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.