Onkaparinga catchment
E1491811
UNEXPLORED
The Onkaparinga catchment is the river basin in South Australia that drains the Onkaparinga River and supplies important water resources and habitats for the surrounding region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Onkaparinga River catchment | 1 |
| Onkaparinga catchment canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21388217 — 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: Onkaparinga catchment Context triple: [Onkaparinga River, partOf, Onkaparinga catchment]
-
A.
Coxs River catchment
The Coxs River catchment is a major river drainage basin in the Blue Mountains region of New South Wales, Australia, known for its rugged gorges, bushland, and role in Sydney’s water supply system.
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B.
Goodradigbee River catchment
The Goodradigbee River catchment is a river basin in New South Wales, Australia, that drains the upper western slopes of the Snowy Mountains and feeds into the Murrumbidgee River system.
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C.
Canning River catchment
The Canning River catchment is a key water supply area in Western Australia that collects and channels rainfall into the Canning River system, supporting reservoirs such as Canning Dam.
-
D.
Noosa River catchment
The Noosa River catchment is the river basin in Queensland, Australia that drains the Noosa River and its tributaries, encompassing surrounding lakes, wetlands, and upland areas.
-
E.
Lachlan River catchment
The Lachlan River catchment is a major inland river basin in central New South Wales, Australia, encompassing the drainage area of the Lachlan River and its tributaries and supporting extensive agricultural and rural communities.
- 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: Onkaparinga catchment Target entity description: The Onkaparinga catchment is the river basin in South Australia that drains the Onkaparinga River and supplies important water resources and habitats for the surrounding region.
-
A.
Coxs River catchment
The Coxs River catchment is a major river drainage basin in the Blue Mountains region of New South Wales, Australia, known for its rugged gorges, bushland, and role in Sydney’s water supply system.
-
B.
Goodradigbee River catchment
The Goodradigbee River catchment is a river basin in New South Wales, Australia, that drains the upper western slopes of the Snowy Mountains and feeds into the Murrumbidgee River system.
-
C.
Canning River catchment
The Canning River catchment is a key water supply area in Western Australia that collects and channels rainfall into the Canning River system, supporting reservoirs such as Canning Dam.
-
D.
Noosa River catchment
The Noosa River catchment is the river basin in Queensland, Australia that drains the Noosa River and its tributaries, encompassing surrounding lakes, wetlands, and upland areas.
-
E.
Lachlan River catchment
The Lachlan River catchment is a major inland river basin in central New South Wales, Australia, encompassing the drainage area of the Lachlan River and its tributaries and supporting extensive agricultural and rural communities.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Onkaparinga catchment