Almanor Dam
E524942
Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Almanor Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5369567 — 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: Almanor Dam Context triple: [Lake Almanor, hasPart, Almanor Dam]
-
A.
Fengman Dam
Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
-
B.
Denison Dam
Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
-
C.
Imperial Dam
Imperial Dam is a major diversion dam on the lower Colorado River in the southwestern United States that supplies irrigation water to agricultural regions in Arizona and California.
-
D.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
-
E.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for 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: Almanor Dam Target entity description: Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
-
A.
Fengman Dam
Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
-
B.
Denison Dam
Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
-
C.
Imperial Dam
Imperial Dam is a major diversion dam on the lower Colorado River in the southwestern United States that supplies irrigation water to agricultural regions in Arizona and California.
-
D.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
-
E.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
earthfill dam
ⓘ
hydroelectric dam ⓘ |
| associatedWith |
Feather River hydroelectric system
NERFINISHED
ⓘ
Lake Almanor NERFINISHED ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Lake Almanor NERFINISHED ⓘ |
| damType |
earthfill
ⓘ
embankment ⓘ |
| hasHydroelectricPlant | Yes ⓘ |
| hasReservoir | Lake Almanor NERFINISHED ⓘ |
| impounds | North Fork Feather River NERFINISHED ⓘ |
| isPartOf | Feather River watershed NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Plumas County, California NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| purpose |
hydroelectric power generation
ⓘ
recreation ⓘ water storage ⓘ |
| region | Northern California ⓘ |
| reservoirLocatedIn | Plumas County, California NERFINISHED ⓘ |
| reservoirName | Lake Almanor NERFINISHED ⓘ |
| river | North Fork Feather River NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| structureType | gravity-embankment dam ⓘ |
| usedFor |
electricity generation
ⓘ
flood control ⓘ irrigation support ⓘ |
| watercourse | North Fork Feather 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: Almanor Dam Description of subject: Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.