Little Harquahala Pumping Plant
E529339
Little Harquahala Pumping Plant is a major water-lifting facility within the Central Arizona Project that helps convey Colorado River water across central Arizona.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Little Harquahala Pumping Plant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5581623 — 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: Little Harquahala Pumping Plant Context triple: [Central Arizona Project, hasComponent, Little Harquahala Pumping Plant]
-
A.
Tracy Pumping Plant
Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
-
B.
Barker Slough Pumping Plant
Barker Slough Pumping Plant is a key water pumping facility in California that diverts and conveys Sacramento–San Joaquin Delta water into the North Bay Aqueduct for municipal and industrial use.
-
C.
Harvey O. Banks Pumping Plant
The Harvey O. Banks Pumping Plant is a major water pumping facility in California that serves as a key intake and distribution hub for the State Water Project.
-
D.
Contra Loma Reservoir
Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
-
E.
South Bay Pumping Plant
South Bay Pumping Plant is a key water pumping facility in California’s State Water Project that lifts and conveys water through the South Bay Aqueduct to serve urban and industrial users in the San Francisco Bay Area.
- 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: Little Harquahala Pumping Plant Target entity description: Little Harquahala Pumping Plant is a major water-lifting facility within the Central Arizona Project that helps convey Colorado River water across central Arizona.
-
A.
Tracy Pumping Plant
Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
-
B.
Barker Slough Pumping Plant
Barker Slough Pumping Plant is a key water pumping facility in California that diverts and conveys Sacramento–San Joaquin Delta water into the North Bay Aqueduct for municipal and industrial use.
-
C.
Harvey O. Banks Pumping Plant
The Harvey O. Banks Pumping Plant is a major water pumping facility in California that serves as a key intake and distribution hub for the State Water Project.
-
D.
Contra Loma Reservoir
Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
-
E.
South Bay Pumping Plant
South Bay Pumping Plant is a key water pumping facility in California’s State Water Project that lifts and conveys water through the South Bay Aqueduct to serve urban and industrial users in the San Francisco Bay Area.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
infrastructure
ⓘ
pumping plant ⓘ water-lifting facility ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| function | convey Colorado River water across central Arizona ⓘ |
| hasRoleIn |
regional water management
ⓘ
water conveyance ⓘ |
| infrastructureType | water infrastructure ⓘ |
| isComponentOf |
Arizona water delivery infrastructure
ⓘ
Colorado River Basin water infrastructure ⓘ |
| locatedIn |
Arizona
ⓘ
United States ⓘ
linked to:
United States of America
|
| locatedOn |
Central Arizona Project aqueduct
ⓘ
linked to:
Central Arizona Project
|
| operatedFor |
agricultural water supply
ⓘ
industrial water supply ⓘ municipal water supply ⓘ |
| partOf |
Central Arizona Project
ⓘ
Central Arizona Project aqueduct system ⓘ
linked to:
Central Arizona Project
Colorado River water delivery system ⓘ
linked to:
Lower Colorado River water management system
|
| purpose | lift water to higher elevation along the CAP aqueduct ⓘ |
| regionServed | central Arizona ⓘ |
| serves | Central Arizona communities ⓘ |
| typeOfEnergyUse | mechanical pumping ⓘ |
| usesWaterFrom | Colorado River ⓘ |
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: Little Harquahala Pumping Plant Description of subject: Little Harquahala Pumping Plant is a major water-lifting facility within the Central Arizona Project that helps convey Colorado River water across central Arizona.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.