Red Bluff Dam
E792289
Red Bluff Dam is a major irrigation and water storage structure on the Pecos River in West Texas, forming Red Bluff Reservoir to support agriculture and regional water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Red Bluff Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8837382 — 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: Red Bluff Dam Context triple: [Pecos River, hasDam, Red Bluff Dam]
-
A.
Red Bluff Diversion Dam
Red Bluff Diversion Dam is a concrete diversion structure on the Sacramento River in California that historically supplied irrigation water to regional canals and agricultural lands.
-
B.
El Capitan Dam
El Capitan Dam is a large concrete arch dam in San Diego County, California, built for water storage, flood control, and recreation.
-
C.
Hollywood Dam
Hollywood Dam is a concrete arch-gravity dam in the Hollywood Hills of Los Angeles that impounds the Hollywood Reservoir as part of the city’s water supply system.
-
D.
Sherman Dam
Sherman Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
-
E.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
- 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: Red Bluff Dam Target entity description: Red Bluff Dam is a major irrigation and water storage structure on the Pecos River in West Texas, forming Red Bluff Reservoir to support agriculture and regional water management.
-
A.
Red Bluff Diversion Dam
Red Bluff Diversion Dam is a concrete diversion structure on the Sacramento River in California that historically supplied irrigation water to regional canals and agricultural lands.
-
B.
El Capitan Dam
El Capitan Dam is a large concrete arch dam in San Diego County, California, built for water storage, flood control, and recreation.
-
C.
Hollywood Dam
Hollywood Dam is a concrete arch-gravity dam in the Hollywood Hills of Los Angeles that impounds the Hollywood Reservoir as part of the city’s water supply system.
-
D.
Sherman Dam
Sherman Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
-
E.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
gravity dam ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| completedIn | 1930 ⓘ |
| constructionBegan | 1920s ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| creates | Red Bluff Reservoir NERFINISHED ⓘ |
| elevation | approximately 2,800 feet above sea level ⓘ |
| forms | Red Bluff Reservoir NERFINISHED ⓘ |
| hasFunction |
groundwater recharge support
ⓘ
river regulation ⓘ |
| impounds | Pecos River NERFINISHED ⓘ |
| locatedIn |
Texas
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedInRegion | West Texas NERFINISHED ⓘ |
| locatedNear | Texas–New Mexico border NERFINISHED ⓘ |
| locatedOn | Pecos River NERFINISHED ⓘ |
| manages | regional water resources ⓘ |
| openedIn | 1930 ⓘ |
| operatedBy | Red Bluff Water Power Control District NERFINISHED ⓘ |
| ownedBy | Red Bluff Water Power Control District NERFINISHED ⓘ |
| partOf | Pecos River basin NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
irrigation ⓘ recreation ⓘ water storage ⓘ |
| regionServed | Pecos River Valley in Texas NERFINISHED ⓘ |
| reservoirName | Red Bluff Reservoir NERFINISHED ⓘ |
| riverCrossed | Pecos River NERFINISHED ⓘ |
| supports | agriculture ⓘ |
| usedFor |
boating
ⓘ
industrial water supply ⓘ irrigation water supply ⓘ municipal water supply ⓘ recreational fishing ⓘ |
| waterBody | Red Bluff 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: Red Bluff Dam Description of subject: Red Bluff Dam is a major irrigation and water storage structure on the Pecos River in West Texas, forming Red Bluff Reservoir to support agriculture and regional water management.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.