Onkaparinga River
E527565
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Onkaparinga River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2934248 — 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: Onkaparinga River Context triple: [Adelaide Plains, drainageBasin, Onkaparinga River]
-
A.
Goodradigbee River
The Goodradigbee River is a freshwater river in New South Wales, Australia, that flows through rugged alpine and forested landscapes before joining the Murrumbidgee River.
-
B.
Canning River
The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
-
C.
Bellamy River
The Bellamy River is a tidal river in southeastern New Hampshire that flows through the city of Dover before joining the Piscataqua River system.
-
D.
Hutt River
Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
-
E.
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.
- 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: Onkaparinga River Target entity description: 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.
-
A.
Goodradigbee River
The Goodradigbee River is a freshwater river in New South Wales, Australia, that flows through rugged alpine and forested landscapes before joining the Murrumbidgee River.
-
B.
Canning River
The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
-
C.
Bellamy River
The Bellamy River is a tidal river in southeastern New Hampshire that flows through the city of Dover before joining the Piscataqua River system.
-
D.
Hutt River
Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Australia ⓘ |
| drainageBasin | Mount Lofty Ranges NERFINISHED ⓘ |
| flowsInto | Gulf St Vincent NERFINISHED ⓘ |
| flowsThrough |
Onkaparinga River National Park
NERFINISHED
ⓘ
Onkaparinga River Recreation Park NERFINISHED ⓘ |
| hasBasinCountry | Australia NERFINISHED ⓘ |
| hasBridge |
Old Noarlunga road bridge
NERFINISHED
ⓘ
South Road bridge NERFINISHED ⓘ |
| hasCatchmentUse |
agriculture
ⓘ
conservation ⓘ urban water supply ⓘ |
| hasEstuary | Onkaparinga River estuary NERFINISHED ⓘ |
| hasFeature |
estuaries and wetlands
ⓘ
floodplain ⓘ river gorge ⓘ |
| hasManagementAuthority |
Department for Environment and Water (South Australia)
NERFINISHED
ⓘ
South Australian Government NERFINISHED ⓘ |
| hasProtectedArea |
Onkaparinga River National Park
NERFINISHED
ⓘ
Onkaparinga River Recreation Park NERFINISHED ⓘ |
| hasRecreation |
birdwatching
ⓘ
kayaking ⓘ picnicking ⓘ |
| isMajorRiverOf | South Australia NERFINISHED ⓘ |
| knownFor |
biodiversity
ⓘ
bushwalking ⓘ canoeing ⓘ recreational fishing ⓘ scenic gorges ⓘ |
| locatedIn |
Mount Lofty Ranges
NERFINISHED
ⓘ
Mount Lofty Ranges watershed NERFINISHED ⓘ |
| locatedNear | Adelaide NERFINISHED ⓘ |
| mouthLocation | Gulf St Vincent NERFINISHED ⓘ |
| nearbyCity | Noarlunga NERFINISHED ⓘ |
| nearbySuburb |
Clarendon
NERFINISHED
ⓘ
Hahndorf NERFINISHED ⓘ Old Noarlunga NERFINISHED ⓘ Port Noarlunga NERFINISHED ⓘ |
| partOf | Onkaparinga catchment NERFINISHED ⓘ |
| regionServed | Adelaide region NERFINISHED ⓘ |
| state | South Australia NERFINISHED ⓘ |
| supports | important ecosystems ⓘ |
| uses |
recreation
ⓘ
water supply ⓘ |
| waterSupplyFor | Adelaide NERFINISHED ⓘ |
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: Onkaparinga River Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.