Clarence River basin

E71807

drainage basin river basin

The Clarence River basin is a major river catchment in northeastern New South Wales, Australia, encompassing diverse upland and coastal landscapes and supporting significant agriculture, ecosystems, and regional communities.

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All labels observed (3)

Label	Occurrences
Clarence River basin canonical	12
Clarence River catchment	7
Clarence–Moreton Basin hydrological region	1

How this entity was disambiguated

This entity first appeared as the object of triple T548148 — 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: Clarence River basin
Context triple: [Northern Tablelands, drainageBasin, Clarence River basin]

A. Hunter River catchment
The Hunter River catchment is a major river basin in New South Wales, Australia, encompassing the Hunter Valley and surrounding areas and supporting significant agricultural, industrial, and urban development.
B. Murrumbidgee catchment
The Murrumbidgee catchment is the river basin and drainage area that collects and channels water into the Murrumbidgee River within the Murray–Darling Basin in southeastern Australia.
C. Lachlan River
Lachlan River is a major inland river in New South Wales, Australia, flowing through agricultural regions before joining the Murrumbidgee River system.
D. Murray–Darling Basin
The Murray–Darling Basin is Australia’s largest and most economically important river system, encompassing extensive agricultural regions and diverse ecosystems across southeastern Australia.
E. Williams River
The Williams River is a river in New South Wales, Australia, that flows through the Hunter Region and contributes to its agricultural and ecological landscape.
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: Clarence River basin
Target entity description: The Clarence River basin is a major river catchment in northeastern New South Wales, Australia, encompassing diverse upland and coastal landscapes and supporting significant agriculture, ecosystems, and regional communities.

A. Hunter River catchment
The Hunter River catchment is a major river basin in New South Wales, Australia, encompassing the Hunter Valley and surrounding areas and supporting significant agricultural, industrial, and urban development.
B. Murrumbidgee catchment
The Murrumbidgee catchment is the river basin and drainage area that collects and channels water into the Murrumbidgee River within the Murray–Darling Basin in southeastern Australia.
C. Lachlan River
Lachlan River is a major inland river in New South Wales, Australia, flowing through agricultural regions before joining the Murrumbidgee River system.
D. Murray–Darling Basin
The Murray–Darling Basin is Australia’s largest and most economically important river system, encompassing extensive agricultural regions and diverse ecosystems across southeastern Australia.
E. Williams River
The Williams River is a river in New South Wales, Australia, that flows through the Hunter Region and contributes to its agricultural and ecological landscape.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	drainage basin ⓘ river basin ⓘ
containsRiver	Boyd River ⓘ Clarence River ⓘ Coaldale River ⓘ Coldstream River ⓘ Esk River ⓘ Mann River ⓘ Nymboida River ⓘ Orara River ⓘ Timbertop River ⓘ linked to: Orara River
country	Australia ⓘ
drainsTo	Pacific Ocean ⓘ
hasClimate	humid subtropical climate in lower catchment ⓘ temperate climate in upper catchment ⓘ
hasEcosystemType	coastal wetlands ⓘ estuarine ecosystems ⓘ riverine habitats ⓘ upland forests ⓘ
hasFeature	alluvial soils ⓘ coastal plain ⓘ floodplain ⓘ gorges ⓘ upland plateau ⓘ
hasLandUse	agriculture ⓘ forestry ⓘ grazing ⓘ horticulture ⓘ sugarcane farming ⓘ
hasOutletAt	Clarence River mouth ⓘ
isImportantFor	Aboriginal communities ⓘ biodiversity conservation ⓘ flood mitigation and management ⓘ regional water resources ⓘ
locatedIn	New South Wales ⓘ
locatedInRegion	northeastern New South Wales ⓘ linked to: New South Wales North Coast bioregion
majorTownInBasin	Copmanhurst ⓘ Grafton ⓘ Maclean ⓘ South Grafton ⓘ Ulmarra ⓘ Yamba ⓘ
partOf	Northern Rivers region of New South Wales ⓘ linked to: Northern Rivers
supportsActivity	boating ⓘ commercial fishing ⓘ dairy farming ⓘ irrigated agriculture ⓘ recreational fishing ⓘ timber production ⓘ

How these facts were elicited