Lachlan River catchment

E988361 UNEXPLORED

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.

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All labels observed (5)

Label	Occurrences
Lachlan River basin	4
Lachlan River catchment canonical	2
Lachlan River region	1
Lachlan River system	1
Lachlan sub-catchment	1

How this entity was disambiguated

This entity first appeared as the object of triple T12388904 — 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: Lachlan River catchment
Context triple: [Lachlan Valley Water, regionServed, Lachlan River catchment]

A. Leichhardt River catchment
The Leichhardt River catchment is a river basin in northwestern Queensland, Australia, that drains the Leichhardt River system and its associated waterways into the Gulf of Carpentaria.
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. Blackwood River catchment
The Blackwood River catchment is a major river basin in Western Australia that drains the surrounding agricultural and forested landscapes into the Blackwood River system.
D. Macintyre River basin
The Macintyre River basin is a major inland river catchment in eastern Australia that drains parts of the Northern Tablelands and contributes to the broader Murray–Darling Basin system.
E. Currumbin Creek catchment
The Currumbin Creek catchment is a river basin in Queensland’s Gold Coast region that collects rainfall and runoff from the surrounding hinterland before flowing east to the Pacific Ocean.
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: Lachlan River catchment
Target entity description: 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.

A. Leichhardt River catchment
The Leichhardt River catchment is a river basin in northwestern Queensland, Australia, that drains the Leichhardt River system and its associated waterways into the Gulf of Carpentaria.
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. Blackwood River catchment
The Blackwood River catchment is a major river basin in Western Australia that drains the surrounding agricultural and forested landscapes into the Blackwood River system.
D. Macintyre River basin
The Macintyre River basin is a major inland river catchment in eastern Australia that drains parts of the Northern Tablelands and contributes to the broader Murray–Darling Basin system.
E. Currumbin Creek catchment
The Currumbin Creek catchment is a river basin in Queensland’s Gold Coast region that collects rainfall and runoff from the surrounding hinterland before flowing east to the Pacific Ocean.
F. None of above. chosen