Sydney drinking water supply system
E1045732
The Sydney drinking water supply system is the extensive network of dams, reservoirs, rivers, and treatment infrastructure that provides potable water to the Sydney metropolitan region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sydney drinking water supply system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13503911 — 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: Sydney drinking water supply system Context triple: [Coxs River headwaters, partOf, Sydney drinking water supply system]
-
A.
Queanbeyan–Canberra water supply scheme
The Queanbeyan–Canberra water supply scheme is a regional water management system that provides and regulates potable water for the Canberra and Queanbeyan area in southeastern Australia.
-
B.
Melbourne Water
Melbourne Water is a Victorian government-owned statutory authority responsible for managing Melbourne’s major water resources, including water supply, sewage treatment, and key waterways.
-
C.
Lachlan Valley Water
Lachlan Valley Water is a regional water management authority responsible for overseeing water resources and catchment health in the Lachlan River valley of New South Wales, Australia.
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D.
Ginninderra Creek dams
Ginninderra Creek dams are a series of water storage and management structures on Ginninderra Creek in the Australian Capital Territory, contributing to flood control, water supply, and environmental management within the Murrumbidgee River catchment.
-
E.
Brisbane Water catchment
The Brisbane Water catchment is the hydrological drainage area that collects and channels water into Brisbane Water on the Central Coast of New South Wales, Australia.
- 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: Sydney drinking water supply system Target entity description: The Sydney drinking water supply system is the extensive network of dams, reservoirs, rivers, and treatment infrastructure that provides potable water to the Sydney metropolitan region.
-
A.
Queanbeyan–Canberra water supply scheme
The Queanbeyan–Canberra water supply scheme is a regional water management system that provides and regulates potable water for the Canberra and Queanbeyan area in southeastern Australia.
-
B.
Melbourne Water
Melbourne Water is a Victorian government-owned statutory authority responsible for managing Melbourne’s major water resources, including water supply, sewage treatment, and key waterways.
-
C.
Lachlan Valley Water
Lachlan Valley Water is a regional water management authority responsible for overseeing water resources and catchment health in the Lachlan River valley of New South Wales, Australia.
-
D.
Ginninderra Creek dams
Ginninderra Creek dams are a series of water storage and management structures on Ginninderra Creek in the Australian Capital Territory, contributing to flood control, water supply, and environmental management within the Murrumbidgee River catchment.
-
E.
Brisbane Water catchment
The Brisbane Water catchment is the hydrological drainage area that collects and channels water into Brisbane Water on the Central Coast of New South Wales, Australia.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
drinking water supply system
ⓘ
water infrastructure network ⓘ |
| aimsTo |
ensure reliable water supply
ⓘ
protect public health ⓘ |
| country | Australia ⓘ |
| designedFor | urban water supply ⓘ |
| governedBy |
Sydney Water Act 1994
NERFINISHED
ⓘ
Water NSW Act 2014 NERFINISHED ⓘ |
| hasComponent | Sydney Desalination Plant NERFINISHED ⓘ |
| hasEmergencySource | Sydney Desalination Plant NERFINISHED ⓘ |
| hasRiskManagementPlan | drinking water quality management system ⓘ |
| includesCatchment | Sydney drinking water catchment NERFINISHED ⓘ |
| includesInfrastructure |
dams
ⓘ
pumping stations ⓘ reservoirs ⓘ service reservoirs ⓘ trunk mains ⓘ water treatment plants ⓘ |
| locatedIn | Sydney metropolitan region NERFINISHED ⓘ |
| managedBy | WaterNSW NERFINISHED ⓘ |
| monitoredBy | NSW Health NERFINISHED ⓘ |
| monitors |
storage levels
ⓘ
water quality ⓘ |
| operatedBy | Sydney Water NERFINISHED ⓘ |
| primaryStorage | Warragamba Dam NERFINISHED ⓘ |
| regulatedBy | New South Wales Government NERFINISHED ⓘ |
| serves |
Blue Mountains region
NERFINISHED
ⓘ
Greater Sydney NERFINISHED ⓘ Illawarra region NERFINISHED ⓘ |
| subjectTo |
Australian Drinking Water Guidelines
NERFINISHED
ⓘ
drought management measures ⓘ water restrictions during shortages ⓘ |
| supplies | potable water ⓘ |
| supportsPopulation | millions of residents ⓘ |
| usesTechnology |
chlorination
ⓘ
conventional filtration ⓘ disinfection ⓘ fluoridation ⓘ |
| usesWaterSource |
Avon Dam
NERFINISHED
ⓘ
Cataract Dam NERFINISHED ⓘ Cataract River NERFINISHED ⓘ Cordeaux Dam NERFINISHED ⓘ Cordeaux River NERFINISHED ⓘ Nepean Dam NERFINISHED ⓘ Nepean River NERFINISHED ⓘ Prospect Reservoir NERFINISHED ⓘ Warragamba Dam 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: Sydney drinking water supply system Description of subject: The Sydney drinking water supply system is the extensive network of dams, reservoirs, rivers, and treatment infrastructure that provides potable water to the Sydney metropolitan region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.