Cotter River
E152540
Cotter River is a significant waterway in the Australian Capital Territory that supplies Canberra’s water and flows through popular recreation and conservation areas before joining the Murrumbidgee River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cotter River canonical | 9 |
| Cotter River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T448139 — 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: Cotter River Context triple: [Murrumbidgee River, hasTributary, Cotter River]
-
A.
Marys River
Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
-
B.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
-
C.
Baker River
The Baker River is one of the largest and most powerful rivers in Chilean Patagonia, renowned for its turquoise waters, remote wilderness surroundings, and significance for both hydropower debates and adventure tourism.
-
D.
Spicket River
The Spicket River is a smaller river in northeastern Massachusetts and southern New Hampshire that feeds into the Merrimack River and flows through communities such as Salem and Methuen.
-
E.
Coata River
The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
- 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: Cotter River Target entity description: Cotter River is a significant waterway in the Australian Capital Territory that supplies Canberra’s water and flows through popular recreation and conservation areas before joining the Murrumbidgee River.
-
A.
Marys River
Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
-
B.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
-
C.
Baker River
The Baker River is one of the largest and most powerful rivers in Chilean Patagonia, renowned for its turquoise waters, remote wilderness surroundings, and significance for both hydropower debates and adventure tourism.
-
D.
Spicket River
The Spicket River is a smaller river in northeastern Massachusetts and southern New Hampshire that feeds into the Merrimack River and flows through communities such as Salem and Methuen.
-
E.
Coata River
The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| administrativeRegion | Australian Capital Territory ⓘ |
| basinCountry | Australia ⓘ |
| conservationStatus | within protected catchment ⓘ |
| country | Australia ⓘ |
| ecologicalSignificance | habitat for native aquatic species ⓘ |
| flowsDirection | generally northward ⓘ |
| flowsThrough |
Cotter catchment
ⓘ
Namadgi National Park ⓘ recreation areas near Canberra ⓘ |
| hasBridge | Cotter Bridge ⓘ |
| hasDam |
Bendora Dam
ⓘ
Corin Dam ⓘ
linked to:
Scrivener Dam
Cotter Dam ⓘ |
| hasFeature |
impounded reservoirs
ⓘ
steep forested catchment ⓘ |
| historicalUse | early water supply for Canberra ⓘ |
| locatedIn |
Australian Capital Territory
ⓘ
Brindabella Ranges ⓘ
linked to:
Brindabella Range
Namadgi National Park ⓘ |
| majorFunction | primary water supply for Canberra ⓘ |
| managedBy | ACT Government ⓘ |
| mouthElevation | approximately 480 metres ⓘ |
| mouthLocation |
near Cotter Reserve
ⓘ
west of Canberra ⓘ |
| namedAfter | Garrett Cotter ⓘ |
| nearCity | Canberra ⓘ |
| partOf |
Canberra water supply system
ⓘ
Cotter River catchment ⓘ |
| protectedBy | Namadgi National Park management ⓘ |
| recreationActivity |
bushwalking
ⓘ
picnicking ⓘ swimming ⓘ |
| recreationArea | Cotter Reserve ⓘ |
| region |
Murray–Darling basin
ⓘ
linked to:
Murray–Darling Basin
South Eastern Highlands ⓘ |
| riverSystem | Murrumbidgee River ⓘ |
| sourceElevation | approximately 1800 metres ⓘ |
| sourceLocation |
Brindabella Ranges
ⓘ
linked to:
Brindabella Range
near Mount Ginini ⓘ |
| tributaryOf | Murrumbidgee River ⓘ |
| usedFor |
conservation
ⓘ
recreation ⓘ urban water supply ⓘ |
| waterManagementAuthority | Icon Water ⓘ |
| waterSupplyInfrastructure |
Bendora Dam
ⓘ
Corin Dam ⓘ Cotter Dam ⓘ |
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: Cotter River Description of subject: Cotter River is a significant waterway in the Australian Capital Territory that supplies Canberra’s water and flows through popular recreation and conservation areas before joining the Murrumbidgee River.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.