Parramatta River via Sydney Harbour
E59086
Parramatta River via Sydney Harbour is a tidal estuary in Sydney, Australia, that forms the main western arm of Sydney Harbour and serves as a key waterway for transport, recreation, and scenic views across the city.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Meadowbank–Rhodes reach of Parramatta River | 1 |
| Parramatta River ferry routes | 1 |
| Parramatta River via Sydney Harbour canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T466804 — 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: Parramatta River via Sydney Harbour Context triple: [Sydney Cove, connectedTo, Parramatta River via Sydney Harbour]
-
A.
Yarra River
The Yarra River is the major waterway flowing through Melbourne, Australia, known for its cultural, recreational, and historical significance to the city and its Indigenous communities.
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B.
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.
-
C.
Paterson River
The Paterson River is a significant waterway in New South Wales, Australia, flowing through rural landscapes and contributing to the Hunter River catchment.
-
D.
Newark Bay
Newark Bay is a tidal estuary in northeastern New Jersey that serves as a key industrial and shipping waterway within the New York metropolitan area.
-
E.
Sydney Cove
Sydney Cove is the historic harbor inlet on Sydney Harbour where the First Fleet landed in 1788, marking the beginning of European settlement in Australia.
- 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: Parramatta River via Sydney Harbour Target entity description: Parramatta River via Sydney Harbour is a tidal estuary in Sydney, Australia, that forms the main western arm of Sydney Harbour and serves as a key waterway for transport, recreation, and scenic views across the city.
-
A.
Yarra River
The Yarra River is the major waterway flowing through Melbourne, Australia, known for its cultural, recreational, and historical significance to the city and its Indigenous communities.
-
B.
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.
-
C.
Paterson River
The Paterson River is a significant waterway in New South Wales, Australia, flowing through rural landscapes and contributing to the Hunter River catchment.
-
D.
Newark Bay
Newark Bay is a tidal estuary in northeastern New Jersey that serves as a key industrial and shipping waterway within the New York metropolitan area.
-
E.
Sydney Cove
Sydney Cove is the historic harbor inlet on Sydney Harbour where the First Fleet landed in 1788, marking the beginning of European settlement in Australia.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
tidal estuary
ⓘ
waterway ⓘ |
| borderedBy |
commercial precincts
ⓘ
industrial areas ⓘ residential suburbs ⓘ |
| connects |
Parramatta
ⓘ
Sydney central business district ⓘ
linked to:
Sydney
suburbs along Sydney Harbour ⓘ |
| country | Australia ⓘ |
| flowsThrough |
Canada Bay
ⓘ
Inner West Sydney ⓘ Parramatta ⓘ Ryde ⓘ Sydney CBD vicinity ⓘ |
| forms | main western arm of Sydney Harbour ⓘ |
| hasEnvironmentalConcern |
habitat protection for aquatic species
ⓘ
water quality management ⓘ |
| hasFeature |
cycle paths
ⓘ
foreshore parks ⓘ mangrove-lined shores ⓘ urban waterfronts ⓘ walking tracks ⓘ |
| hasInfrastructure |
ferry wharves
ⓘ
railway bridges ⓘ road bridges ⓘ |
| hasTransportService | Sydney Ferries Parramatta River services ⓘ |
| isArmOf |
Port Jackson
ⓘ
linked to:
Sydney Harbour
|
| isMajorWaterwayOf |
Greater Sydney
ⓘ
linked to:
Greater Sydney region
|
| knownFor |
recreational fishing areas
ⓘ
riverside residential areas ⓘ scenic views of Sydney skyline ⓘ |
| locatedIn |
New South Wales
ⓘ
Sydney ⓘ |
| mouth |
Port Jackson
ⓘ
linked to:
Sydney Harbour
|
| partOf |
Parramatta River catchment
ⓘ
linked to:
Parramatta River
Sydney Basin ⓘ Sydney Harbour ⓘ |
| region |
Eastern seaboard of Australia
ⓘ
linked to:
eastern Australia
|
| usedFor |
ferry transport
ⓘ
kayaking ⓘ recreational boating ⓘ rowing ⓘ scenic tourism ⓘ waterside recreation ⓘ |
| waterType |
brackish
ⓘ
tidal ⓘ |
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: Parramatta River via Sydney Harbour Description of subject: Parramatta River via Sydney Harbour is a tidal estuary in Sydney, Australia, that forms the main western arm of Sydney Harbour and serves as a key waterway for transport, recreation, and scenic views across the city.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Parramatta River via Sydney Harbour
linked to: Parramatta River via Sydney Harbour