Imperial Irrigation District service area
E543557
The Imperial Irrigation District service area is a vast agricultural region in California’s Imperial Valley, intensively irrigated by Colorado River water and known for generating substantial agricultural runoff that drains into local waterways.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Imperial Irrigation District service area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5749427 — 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: Imperial Irrigation District service area Context triple: [Alamo River, receivesRunoffFrom, Imperial Irrigation District service area]
-
A.
Sunraysia irrigation district
The Sunraysia irrigation district is a major agricultural region in northwestern Victoria and southwestern New South Wales, Australia, renowned for its irrigated fruit and wine grape production along the Murray River.
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B.
Modesto Irrigation District
Modesto Irrigation District is a California public agency that provides irrigation water and electric power services to agricultural and urban customers in and around the city of Modesto.
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C.
Turlock Irrigation District
Turlock Irrigation District is a California public irrigation and electric utility agency that supplies water for agriculture and power to communities in and around Turlock in the San Joaquin Valley.
-
D.
Murray Irrigation Area
The Murray Irrigation Area is a major agricultural irrigation district in the Riverina region of New South Wales, Australia, known for its extensive network of channels supplying water to broadacre farms.
-
E.
Friant Water Authority
Friant Water Authority is a California-based public agency that manages and delivers irrigation and municipal water supplies from the federal Central Valley Project to agricultural and urban users along the Friant Division.
- 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: Imperial Irrigation District service area Target entity description: The Imperial Irrigation District service area is a vast agricultural region in California’s Imperial Valley, intensively irrigated by Colorado River water and known for generating substantial agricultural runoff that drains into local waterways.
-
A.
Sunraysia irrigation district
The Sunraysia irrigation district is a major agricultural region in northwestern Victoria and southwestern New South Wales, Australia, renowned for its irrigated fruit and wine grape production along the Murray River.
-
B.
Modesto Irrigation District
Modesto Irrigation District is a California public agency that provides irrigation water and electric power services to agricultural and urban customers in and around the city of Modesto.
-
C.
Turlock Irrigation District
Turlock Irrigation District is a California public irrigation and electric utility agency that supplies water for agriculture and power to communities in and around Turlock in the San Joaquin Valley.
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D.
Murray Irrigation Area
The Murray Irrigation Area is a major agricultural irrigation district in the Riverina region of New South Wales, Australia, known for its extensive network of channels supplying water to broadacre farms.
-
E.
Friant Water Authority
Friant Water Authority is a California-based public agency that manages and delivers irrigation and municipal water supplies from the federal Central Valley Project to agricultural and urban users along the Friant Division.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
agricultural region
ⓘ
irrigated district ⓘ |
| climate | hot desert climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dependsOn | imported surface water ⓘ |
| drainageTo |
Salton Sea
NERFINISHED
ⓘ
local waterways in Imperial Valley ⓘ |
| economicRole | major contributor to regional agricultural economy ⓘ |
| governedBy | Imperial Irrigation District board of directors ⓘ |
| hasEnvironmentalIssue |
nutrient-laden agricultural runoff
ⓘ
pesticide residues in runoff ⓘ salinity in drainage water ⓘ |
| hasInfrastructure |
drainage canals
ⓘ
main canals ⓘ pumping plants ⓘ regulating reservoirs ⓘ |
| hasIssue |
drainage water management
ⓘ
water conservation challenges ⓘ |
| hydrologicallyConnectedTo | Salton Sea watershed NERFINISHED ⓘ |
| irrigationMethod |
gravity-fed canals
ⓘ
lateral ditches ⓘ on-farm irrigation systems ⓘ |
| knownFor |
large-scale irrigation using Colorado River water
ⓘ
substantial agricultural drainage flows ⓘ |
| landUse | intensive irrigated agriculture ⓘ |
| locatedIn |
Imperial County, California
NERFINISHED
ⓘ
Imperial Valley NERFINISHED ⓘ Southern California ⓘ |
| managedBy | Imperial Irrigation District NERFINISHED ⓘ |
| partOf |
Imperial Valley agricultural system
NERFINISHED
ⓘ
Lower Colorado River Basin irrigation system ⓘ |
| primaryUse | agriculture ⓘ |
| produces | agricultural runoff ⓘ |
| receivesWaterVia | All-American Canal NERFINISHED ⓘ |
| regionType | intensively irrigated farmland ⓘ |
| regulates | on-farm water deliveries ⓘ |
| subjectTo |
California water quality regulations
ⓘ
Colorado River water management agreements NERFINISHED ⓘ |
| supportsIndustry |
forage crop production
ⓘ
livestock feed production ⓘ vegetable production ⓘ |
| waterRightsFrom | Colorado River allocations ⓘ |
| waterSource | Colorado River 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: Imperial Irrigation District service area Description of subject: The Imperial Irrigation District service area is a vast agricultural region in California’s Imperial Valley, intensively irrigated by Colorado River water and known for generating substantial agricultural runoff that drains into local waterways.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.