Clarence River basin
E71807
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Clarence River basin canonical | 7 |
| Clarence River catchment | 5 |
| 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 ⓘ Orara River ⓘ
surface form:
Timbertop 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 |
New South Wales North Coast bioregion
ⓘ
surface form:
northeastern New South Wales
|
| majorTownInBasin |
Copmanhurst
ⓘ
Grafton ⓘ Maclean ⓘ South Grafton ⓘ Ulmarra ⓘ Yamba ⓘ |
| partOf |
Northern Rivers
ⓘ
surface form:
Northern Rivers region of New South Wales
|
| supportsActivity |
boating
ⓘ
commercial fishing ⓘ dairy farming ⓘ irrigated agriculture ⓘ recreational fishing ⓘ timber production ⓘ |
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: Clarence River basin Description of subject: 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.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Clarence River catchment
this entity surface form:
Clarence River catchment
this entity surface form:
Clarence–Moreton Basin hydrological region
subject surface form:
Maclean Lookout
this entity surface form:
Clarence River catchment
this entity surface form:
Clarence River catchment
this entity surface form:
Clarence River catchment