Bluestone Dam
E736889
Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bluestone Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7990196 — 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: Bluestone Dam Context triple: [Bluestone River, hasDam, Bluestone Dam]
-
A.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
B.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
C.
Tulloch Dam
Tulloch Dam is a concrete gravity dam on the Stanislaus River in California that forms Tulloch Reservoir for irrigation, hydroelectric power generation, and recreation.
-
D.
Brunswick Dam
Brunswick Dam is a hydroelectric dam located on the Androscoggin River in Brunswick, Maine, used primarily for power generation and river flow management.
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E.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
- 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: Bluestone Dam Target entity description: Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
-
A.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
B.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
C.
Tulloch Dam
Tulloch Dam is a concrete gravity dam on the Stanislaus River in California that forms Tulloch Reservoir for irrigation, hydroelectric power generation, and recreation.
-
D.
Brunswick Dam
Brunswick Dam is a hydroelectric dam located on the Androscoggin River in Brunswick, Maine, used primarily for power generation and river flow management.
-
E.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
concrete gravity dam
ⓘ
flood control structure ⓘ |
| associatedProtectedArea |
Bluestone State Park
NERFINISHED
ⓘ
New River Gorge National Park and Preserve NERFINISHED ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| completedIn | 1949 ⓘ |
| constructionBegan | 1941 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Bluestone Lake NERFINISHED ⓘ |
| damType | gravity dam ⓘ |
| designedFor | multi-purpose water resources management ⓘ |
| floodControlFor |
Kanawha River basin
NERFINISHED
ⓘ
Ohio River basin NERFINISHED ⓘ communities downstream on the New River ⓘ |
| hasFunction |
reduction of flood risk downstream
ⓘ
regulation of river flow ⓘ support of recreational activities on Bluestone Lake ⓘ |
| hasSpillway | yes ⓘ |
| height | about 165 feet ⓘ |
| length | about 2,048 feet ⓘ |
| locatedIn |
Summers County, West Virginia
NERFINISHED
ⓘ
West Virginia NERFINISHED ⓘ |
| locatedOnWaterway | New River NERFINISHED ⓘ |
| locatedWithin | Bluestone Lake project NERFINISHED ⓘ |
| managedBy | United States Army Corps of Engineers NERFINISHED ⓘ |
| material | concrete ⓘ |
| nearCity | Hinton, West Virginia NERFINISHED ⓘ |
| opened | 1949 ⓘ |
| operator | U.S. Army Corps of Engineers Huntington District NERFINISHED ⓘ |
| ownedBy | United States government ⓘ |
| partOf | New River watershed NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ |
| region | Appalachian Mountains NERFINISHED ⓘ |
| reservoirLocation | New River NERFINISHED ⓘ |
| reservoirName | Bluestone Lake NERFINISHED ⓘ |
| riverCrossed | New River NERFINISHED ⓘ |
| status | operational ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ other water-based recreation ⓘ |
| watercourse | New 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: Bluestone Dam Description of subject: Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.