Clear Lake Dam
E610038
Clear Lake Dam is an irrigation and water-storage structure in northern California that helps regulate flows for agriculture and wildlife as part of the U.S. Bureau of Reclamation’s Klamath Project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clear Lake Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6506254 — 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: Clear Lake Dam Context triple: [Klamath Project, hasComponent, Clear Lake Dam]
-
A.
Silver Lake Dam
Silver Lake Dam is a hydroelectric and flood-control structure on Michigan’s Dead River that helps regulate water flow and levels in the surrounding region.
-
B.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
C.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
-
D.
Lewiston Dam
Lewiston Dam is a concrete structure on the Trinity River in Northern California that forms Lewiston Lake and helps regulate water storage and diversion within the Trinity River Basin.
-
E.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the 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: Clear Lake Dam Target entity description: Clear Lake Dam is an irrigation and water-storage structure in northern California that helps regulate flows for agriculture and wildlife as part of the U.S. Bureau of Reclamation’s Klamath Project.
-
A.
Silver Lake Dam
Silver Lake Dam is a hydroelectric and flood-control structure on Michigan’s Dead River that helps regulate water flow and levels in the surrounding region.
-
B.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
C.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
-
D.
Lewiston Dam
Lewiston Dam is a concrete structure on the Trinity River in Northern California that forms Lewiston Lake and helps regulate water storage and diversion within the Trinity River Basin.
-
E.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the region.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
irrigation dam ⓘ water-storage structure ⓘ |
| associatedWith | U.S. Reclamation Act of 1902 NERFINISHED ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| category |
Buildings and structures in Modoc County, California
ⓘ
Dams in California ⓘ United States Bureau of Reclamation dams NERFINISHED ⓘ |
| constructionStart | 1910 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasSpillway | yes ⓘ |
| height | 42 feet ⓘ |
| impounds | Clear Lake Reservoir NERFINISHED ⓘ |
| length | 335 feet ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Klamath River Basin NERFINISHED ⓘ Modoc County, California NERFINISHED ⓘ northern California NERFINISHED ⓘ |
| manages | Clear Lake Reservoir water levels ⓘ |
| managingAgency | U.S. Bureau of Reclamation NERFINISHED ⓘ |
| near |
Newell, California
NERFINISHED
ⓘ
Tulelake, California NERFINISHED ⓘ |
| openingYear | 1910 ⓘ |
| operator | United States Bureau of Reclamation NERFINISHED ⓘ |
| owner | United States Bureau of Reclamation NERFINISHED ⓘ |
| partOf | Klamath Project NERFINISHED ⓘ |
| project | Klamath Project NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
irrigation ⓘ water storage ⓘ wildlife habitat support ⓘ |
| regulates |
flows for agriculture
ⓘ
flows for wildlife ⓘ |
| reservoirCapacity | 527,000 acre-feet ⓘ |
| reservoirName | Clear Lake Reservoir NERFINISHED ⓘ |
| river | Lost River NERFINISHED ⓘ |
| serves | Klamath Project irrigation districts NERFINISHED ⓘ |
| supports | wetland habitats in the Klamath Basin ⓘ |
| type | concrete gravity dam ⓘ |
| watercourse | Lost 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: Clear Lake Dam Description of subject: Clear Lake Dam is an irrigation and water-storage structure in northern California that helps regulate flows for agriculture and wildlife as part of the U.S. Bureau of Reclamation’s Klamath Project.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.