Millbrook Reservoir
E398446
Millbrook Reservoir is a major water storage facility in South Australia that supplies drinking water to Adelaide and surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Millbrook Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3867206 — 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: Millbrook Reservoir Context triple: [River Torrens, hasReservoir, Millbrook Reservoir]
-
A.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
B.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
C.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
-
D.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
E.
Green Lane Reservoir
Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
- 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: Millbrook Reservoir Target entity description: Millbrook Reservoir is a major water storage facility in South Australia that supplies drinking water to Adelaide and surrounding areas.
-
A.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
B.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
C.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
-
D.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
E.
Green Lane Reservoir
Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
water storage facility ⓘ |
| basinCountry | Australia ⓘ |
| category |
Adelaide Hills
ⓘ
Reservoirs in South Australia ⓘ |
| continent | Australia ⓘ |
| country | Australia ⓘ |
| isPartOf |
Adelaide water supply system
ⓘ
linked to:
Adelaide Hills water supply system
|
| locatedIn |
Adelaide Hills
ⓘ
Millbrook, South Australia ⓘ |
| locatedNear | Adelaide ⓘ |
| managingAuthority | SA Water ⓘ |
| purpose | drinking water supply ⓘ |
| region | Mount Lofty Ranges ⓘ |
| state | South Australia ⓘ |
| suppliesWaterTo |
Adelaide
ⓘ
surrounding areas of Adelaide ⓘ |
| use |
municipal water supply
ⓘ
water storage ⓘ |
| waterType | fresh water ⓘ |
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: Millbrook Reservoir Description of subject: Millbrook Reservoir is a major water storage facility in South Australia that supplies drinking water to Adelaide and surrounding areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.