Flaming Gorge Dam
E635378
Flaming Gorge Dam is a large concrete arch dam on the Green River in northeastern Utah, built for water storage, hydroelectric power generation, and recreation as part of the Colorado River Storage Project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flaming Gorge Dam canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7006439 — 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: Flaming Gorge Dam Context triple: [Flaming Gorge Reservoir, createdBy, Flaming Gorge Dam]
-
A.
Glen Canyon Dam
Glen Canyon Dam is a massive concrete arch-gravity dam on the Colorado River in northern Arizona that created Lake Powell and plays a major role in water storage and hydroelectric power generation in the American Southwest.
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B.
Grand Gorge
Grand Gorge is a small hamlet in Delaware County, New York, situated in the Catskill Mountains near the Schoharie Reservoir.
-
C.
Bonneville Dam
Bonneville Dam is a major hydroelectric and navigation dam on the Columbia River in the Pacific Northwest, known for power generation, fish ladders, and its role in regional river management.
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D.
Flaming Gorge Reservoir
Flaming Gorge Reservoir is a large man-made lake on the Green River in Wyoming and Utah, known for its striking red-rock scenery, recreational boating and fishing, and role in regional water storage and hydropower.
-
E.
Gavins Point Dam
Gavins Point Dam is a major Missouri River dam near Yankton, South Dakota, known for hydroelectric power generation, flood control, and recreation on Lewis and Clark Lake.
- 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: Flaming Gorge Dam Target entity description: Flaming Gorge Dam is a large concrete arch dam on the Green River in northeastern Utah, built for water storage, hydroelectric power generation, and recreation as part of the Colorado River Storage Project.
-
A.
Glen Canyon Dam
Glen Canyon Dam is a massive concrete arch-gravity dam on the Colorado River in northern Arizona that created Lake Powell and plays a major role in water storage and hydroelectric power generation in the American Southwest.
-
B.
Grand Gorge
Grand Gorge is a small hamlet in Delaware County, New York, situated in the Catskill Mountains near the Schoharie Reservoir.
-
C.
Bonneville Dam
Bonneville Dam is a major hydroelectric and navigation dam on the Columbia River in the Pacific Northwest, known for power generation, fish ladders, and its role in regional river management.
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D.
Flaming Gorge Reservoir
Flaming Gorge Reservoir is a large man-made lake on the Green River in Wyoming and Utah, known for its striking red-rock scenery, recreational boating and fishing, and role in regional water storage and hydropower.
-
E.
Gavins Point Dam
Gavins Point Dam is a major Missouri River dam near Yankton, South Dakota, known for hydroelectric power generation, flood control, and recreation on Lewis and Clark Lake.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
concrete arch dam
ⓘ
hydroelectric dam ⓘ |
| constructionBegan | 1958 ⓘ |
| constructionMaterial | concrete ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Flaming Gorge Reservoir NERFINISHED ⓘ |
| crosses | Green River NERFINISHED ⓘ |
| designedBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| foundationType | rock ⓘ |
| hasPowerPlant | Flaming Gorge Powerplant NERFINISHED ⓘ |
| hasRecreationalActivities |
boating
ⓘ
camping ⓘ fishing ⓘ |
| height |
153 m
ⓘ
502 ft ⓘ |
| installedCapacity | 151 MW ⓘ |
| length |
1,285 ft
ⓘ
392 m ⓘ |
| locatedIn |
Daggett County, Utah
NERFINISHED
ⓘ
northeastern Utah ⓘ |
| locatedNear | Flaming Gorge National Recreation Area NERFINISHED ⓘ |
| locatedOnRiver | Green River NERFINISHED ⓘ |
| managedBy | Upper Colorado Region of the Bureau of Reclamation NERFINISHED ⓘ |
| namedAfter | Flaming Gorge NERFINISHED ⓘ |
| nearestTown | Dutch John, Utah NERFINISHED ⓘ |
| numberOfTurbines | 3 ⓘ |
| openingDate | 1964 ⓘ |
| operator | United States Bureau of Reclamation NERFINISHED ⓘ |
| ownedBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| partOf | Colorado River Storage Project NERFINISHED ⓘ |
| provides |
hydroelectric energy
ⓘ
irrigation water ⓘ recreational opportunities ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ water storage ⓘ |
| regionServed | Upper Colorado River Basin NERFINISHED ⓘ |
| reservoirCapacity | 3,788,900 acre-feet ⓘ |
| reservoirName | Flaming Gorge Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea |
170 km²
ⓘ
42,000 acres ⓘ |
| riverBasin | Colorado River Basin NERFINISHED ⓘ |
| spillwayType | gated concrete spillway ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| typeOfDam | arch-gravity dam ⓘ |
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: Flaming Gorge Dam Description of subject: Flaming Gorge Dam is a large concrete arch dam on the Green River in northeastern Utah, built for water storage, hydroelectric power generation, and recreation as part of the Colorado River Storage Project.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.