Imperial Canal
E649095
The Imperial Canal is a major irrigation waterway that diverts Colorado River water to support agriculture in California’s Imperial Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Imperial Canal canonical | 1 |
| Imperial Canal system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7203885 — 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 Canal Context triple: [Imperial Valley, irrigatedBy, Imperial Canal]
-
A.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
-
B.
Sankey Canal
Sankey Canal is one of England’s earliest industrial canals, historically built to transport coal and other goods in the northwest of the country.
-
C.
Emperor’s Canal
Emperor’s Canal is one of Amsterdam’s main historic canals, renowned for its elegant 17th-century canal houses and central role in the city’s UNESCO-listed canal belt.
-
D.
Feeder Canal
The Feeder Canal is an artificial waterway in Bristol, England, that connects the River Avon to Bristol Harbour and helps regulate water levels for the city’s docks.
-
E.
Nira Left Bank Canal
Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
- 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 Canal Target entity description: The Imperial Canal is a major irrigation waterway that diverts Colorado River water to support agriculture in California’s Imperial Valley.
-
A.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
-
B.
Sankey Canal
Sankey Canal is one of England’s earliest industrial canals, historically built to transport coal and other goods in the northwest of the country.
-
C.
Emperor’s Canal
Emperor’s Canal is one of Amsterdam’s main historic canals, renowned for its elegant 17th-century canal houses and central role in the city’s UNESCO-listed canal belt.
-
D.
Feeder Canal
The Feeder Canal is an artificial waterway in Bristol, England, that connects the River Avon to Bristol Harbour and helps regulate water levels for the city’s docks.
-
E.
Nira Left Bank Canal
Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
irrigation canal
ⓘ
waterway ⓘ |
| connectedTo | Colorado River ⓘ |
| divertsWaterFrom | Colorado River ⓘ |
| hasBeneficiary | farmers in Imperial Valley ⓘ |
| hasEconomicImpactOn | Imperial Valley agriculture ⓘ |
| hasFunction | transportation of irrigation water ⓘ |
| hasPurpose |
divert river water for irrigation
ⓘ
support crop production ⓘ |
| influences |
land use in Imperial Valley
ⓘ
local economy of Imperial Valley ⓘ |
| inHydrologicalBasin | Colorado River Basin ⓘ |
| isArtificial | true ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Imperial Valley ⓘ |
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedOnContinent | North America ⓘ |
| partOf |
Imperial Valley irrigation system
ⓘ
linked to:
Imperial Irrigation District canal system
|
| primaryUse | agricultural irrigation ⓘ |
| regionServed | Southern California ⓘ |
| servesSector | agricultural sector ⓘ |
| supports | agriculture in Imperial Valley ⓘ |
| usesWaterFrom | Colorado River ⓘ |
| waterSourceFor | farmland in Imperial Valley ⓘ |
| waterType | freshwater ⓘ |
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 Canal Description of subject: The Imperial Canal is a major irrigation waterway that diverts Colorado River water to support agriculture in California’s Imperial Valley.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Imperial Canal