Duck River
E390067
Duck River is a waterway in the western suburbs of Sydney, Australia, that flows through residential and industrial areas before joining the Parramatta River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duck River canonical | 4 |
| Duck River tidal reaches | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2853155 — 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: Duck River Context triple: [Parramatta River, tributary, Duck River]
-
A.
Duck River
Duck River is a major river in central Tennessee known for its exceptional biodiversity and largely free-flowing course through the Tennessee Valley.
-
B.
Cumberland River
The Cumberland River is a major waterway in the southeastern United States that flows through Kentucky and Tennessee before joining the Ohio River.
-
C.
Holston River
The Holston River is a major river in East Tennessee that flows through the Appalachian region and contributes significantly to the Tennessee River system.
-
D.
Greenbrier River
The Greenbrier River is a scenic tributary of the New River in southeastern West Virginia, known for its largely free-flowing course, outdoor recreation opportunities, and the adjacent Greenbrier River Trail.
-
E.
Bluestone River
Bluestone River is a scenic waterway in southern West Virginia known for flowing through rugged Appalachian terrain and supporting outdoor recreation such as fishing, boating, and hiking.
- 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: Duck River Target entity description: Duck River is a waterway in the western suburbs of Sydney, Australia, that flows through residential and industrial areas before joining the Parramatta River.
-
A.
Duck River
Duck River is a major river in central Tennessee known for its exceptional biodiversity and largely free-flowing course through the Tennessee Valley.
-
B.
Cumberland River
The Cumberland River is a major waterway in the southeastern United States that flows through Kentucky and Tennessee before joining the Ohio River.
-
C.
Holston River
The Holston River is a major river in East Tennessee that flows through the Appalachian region and contributes significantly to the Tennessee River system.
-
D.
Greenbrier River
The Greenbrier River is a scenic tributary of the New River in southeastern West Virginia, known for its largely free-flowing course, outdoor recreation opportunities, and the adjacent Greenbrier River Trail.
-
E.
Bluestone River
Bluestone River is a scenic waterway in southern West Virginia known for flowing through rugged Appalachian terrain and supporting outdoor recreation such as fishing, boating, and hiking.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| continent | Australia ⓘ |
| country | Australia ⓘ |
| environmentType | urban river ⓘ |
| flowsThrough |
industrial areas
ⓘ
residential areas ⓘ western Sydney ⓘ
linked to:
Western Sydney region
|
| hasNameLanguage | English ⓘ |
| hasUse |
stormwater drainage
ⓘ
urban waterway ⓘ |
| locatedIn |
Greater Sydney region
ⓘ
New South Wales ⓘ Sydney ⓘ western suburbs of Sydney ⓘ |
| mouthOf | Parramatta River ⓘ |
| partOf | Parramatta River catchment ⓘ |
| tributaryOf | Parramatta River ⓘ |
| waterBodyType |
tidal creek
ⓘ
tributary ⓘ |
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: Duck River Description of subject: Duck River is a waterway in the western suburbs of Sydney, Australia, that flows through residential and industrial areas before joining the Parramatta River.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duck River