Potholes Canal
E457949
Potholes Canal is an irrigation canal in central Washington State that distributes water from Potholes Reservoir to surrounding agricultural lands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Potholes Canal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4652203 — 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: Potholes Canal Context triple: [Potholes Reservoir, outflow, Potholes Canal]
-
A.
Tavistock Canal
Tavistock Canal is a historic early 19th-century waterway in Devon, England, built to serve local mines and industry and now valued as a heritage and wildlife site.
-
B.
Barkley Canal
Barkley Canal is a man-made waterway in western Kentucky that links Kentucky Lake with Lake Barkley, enabling navigation between the two reservoirs.
-
C.
Hamilton Canal
Hamilton Canal is a historic Dutch-era waterway in Sri Lanka that links the coastal town of Negombo with other parts of the western canal network, once used for transporting goods and people.
-
D.
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.
-
E.
Murray Canal
The Murray Canal is a man-made waterway in Ontario, Canada, that provides a navigable shortcut between the Bay of Quinte and Lake Ontario as part of the Trent–Severn Waterway.
- 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: Potholes Canal Target entity description: Potholes Canal is an irrigation canal in central Washington State that distributes water from Potholes Reservoir to surrounding agricultural lands.
-
A.
Tavistock Canal
Tavistock Canal is a historic early 19th-century waterway in Devon, England, built to serve local mines and industry and now valued as a heritage and wildlife site.
-
B.
Barkley Canal
Barkley Canal is a man-made waterway in western Kentucky that links Kentucky Lake with Lake Barkley, enabling navigation between the two reservoirs.
-
C.
Hamilton Canal
Hamilton Canal is a historic Dutch-era waterway in Sri Lanka that links the coastal town of Negombo with other parts of the western canal network, once used for transporting goods and people.
-
D.
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.
-
E.
Murray Canal
The Murray Canal is a man-made waterway in Ontario, Canada, that provides a navigable shortcut between the Bay of Quinte and Lake Ontario as part of the Trent–Severn Waterway.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | irrigation canal ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| connectedTo |
Potholes Reservoir
NERFINISHED
ⓘ
various lateral irrigation canals ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distributesWaterTo |
farmland in central Washington
ⓘ
surrounding agricultural lands ⓘ |
| feeds | local irrigation laterals ⓘ |
| hasEconomicRole | supports agricultural production in central Washington ⓘ |
| hasFunction | conveyance of irrigation water ⓘ |
| hydrologicSystem | Columbia River Basin NERFINISHED ⓘ |
| infrastructureType | open-channel canal ⓘ |
| locatedIn |
Washington
ⓘ
surface form:
Washington State
central Washington NERFINISHED ⓘ |
| locatedInAdministrativeEntity |
Adams County, Washington
NERFINISHED
ⓘ
Grant County, Washington NERFINISHED ⓘ |
| locatedNear |
Moses Lake, Washington
NERFINISHED
ⓘ
Othello, Washington NERFINISHED ⓘ |
| managingAgency | U.S. Bureau of Reclamation NERFINISHED ⓘ |
| partOf | Columbia Basin Project NERFINISHED ⓘ |
| partOfProject | federal reclamation project ⓘ |
| partOfWaterManagementSystem | Columbia Basin irrigation network NERFINISHED ⓘ |
| purpose | irrigation ⓘ |
| regionServed |
Columbia Basin
NERFINISHED
ⓘ
central Washington agricultural region ⓘ |
| usedFor |
delivery of project water to farms
ⓘ
supporting irrigated agriculture ⓘ |
| waterSource | Potholes Reservoir 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: Potholes Canal Description of subject: Potholes Canal is an irrigation canal in central Washington State that distributes water from Potholes Reservoir to surrounding agricultural lands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.