Tamar River
E654754
The Tamar River is a major estuarine waterway in northern Tasmania, Australia, known for flowing past the city of Launceston and serving as an important ecological and economic corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tamar River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3311815 — 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: Tamar River Context triple: [Launceston, locatedOnRiver, Tamar River]
-
A.
Gawler River
The Gawler River is a watercourse in South Australia that flows across the northern Adelaide Plains before entering the Gulf St Vincent.
-
B.
Shoalhaven River
The Shoalhaven River is a major river on the South Coast of New South Wales, Australia, known for its scenic valley, recreational activities, and role in regional agriculture and water supply.
-
C.
Onkaparinga River
The Onkaparinga River is a major waterway in South Australia that flows from the Mount Lofty Ranges to the Gulf St Vincent, supporting important ecosystems, recreation, and water supply for the Adelaide region.
-
D.
Clarence River
The Clarence River is a major river system in northeastern New South Wales, Australia, known for its extensive catchment, rich biodiversity, and importance to regional agriculture and recreation.
-
E.
Noosa River
The Noosa River is a scenic coastal river in Queensland, Australia, known for its protected wetlands, recreational boating, and the popular tourist town of Noosa along its lower reaches.
- 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: Tamar River Target entity description: The Tamar River is a major estuarine waterway in northern Tasmania, Australia, known for flowing past the city of Launceston and serving as an important ecological and economic corridor.
-
A.
Gawler River
The Gawler River is a watercourse in South Australia that flows across the northern Adelaide Plains before entering the Gulf St Vincent.
-
B.
Shoalhaven River
The Shoalhaven River is a major river on the South Coast of New South Wales, Australia, known for its scenic valley, recreational activities, and role in regional agriculture and water supply.
-
C.
Onkaparinga River
The Onkaparinga River is a major waterway in South Australia that flows from the Mount Lofty Ranges to the Gulf St Vincent, supporting important ecosystems, recreation, and water supply for the Adelaide region.
-
D.
Clarence River
The Clarence River is a major river system in northeastern New South Wales, Australia, known for its extensive catchment, rich biodiversity, and importance to regional agriculture and recreation.
-
E.
Noosa River
The Noosa River is a scenic coastal river in Queensland, Australia, known for its protected wetlands, recreational boating, and the popular tourist town of Noosa along its lower reaches.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
estuary
ⓘ
river ⓘ |
| administrativeRegion |
City of Launceston
NERFINISHED
ⓘ
George Town Council NERFINISHED ⓘ West Tamar Council NERFINISHED ⓘ |
| alsoKnownAs | kanamaluka NERFINISHED ⓘ |
| basinCountry | Australia NERFINISHED ⓘ |
| country | Australia ⓘ |
| flowsInto | Bass Strait NERFINISHED ⓘ |
| flowsThrough | Launceston NERFINISHED ⓘ |
| formedByConfluenceOf |
North Esk River
NERFINISHED
ⓘ
South Esk River NERFINISHED ⓘ |
| hasBridge |
Batman Bridge
NERFINISHED
ⓘ
Tamar Bridge NERFINISHED ⓘ |
| hasCatchmentArea | Tamar River catchment ⓘ |
| hasIsland | Tamar Island NERFINISHED ⓘ |
| hasNatureReserve | Tamar Island Wetlands Reserve NERFINISHED ⓘ |
| hasPort |
Bell Bay port
NERFINISHED
ⓘ
Port of Launceston NERFINISHED ⓘ |
| isEcologicalCorridor | true ⓘ |
| isEconomicCorridor | true ⓘ |
| isEstuarine | true ⓘ |
| isImportantFor |
local industry
ⓘ
marine ecosystems ⓘ migratory birds ⓘ tourism ⓘ |
| length | approximately 70 km ⓘ |
| locatedIn |
Northern Tasmania
NERFINISHED
ⓘ
Tasmania NERFINISHED ⓘ |
| locatedOnCoastOf | Bass Strait NERFINISHED ⓘ |
| mouthLocatedAt | Low Head NERFINISHED ⓘ |
| mouthLocatedIn | Bass Strait NERFINISHED ⓘ |
| nearbyCity | Launceston NERFINISHED ⓘ |
| nearbyTown |
Beauty Point
NERFINISHED
ⓘ
Exeter NERFINISHED ⓘ George Town NERFINISHED ⓘ Gravelly Beach NERFINISHED ⓘ Legana NERFINISHED ⓘ Rosevears NERFINISHED ⓘ |
| region | Tamar Valley NERFINISHED ⓘ |
| sourceLocation | Launceston NERFINISHED ⓘ |
| supportsActivity |
aquaculture
ⓘ
fishing ⓘ recreational boating ⓘ shipping ⓘ |
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: Tamar River Description of subject: The Tamar River is a major estuarine waterway in northern Tasmania, Australia, known for flowing past the city of Launceston and serving as an important ecological and economic corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.