Union River Dam
E1551522
UNEXPLORED
Union River Dam is a historic hydroelectric dam on the Union River in Ellsworth, Maine, known for its role in regional power generation and its impact on local river ecology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Union River Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20021222 — 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: Union River Dam Context triple: [Ellsworth, Maine, hasLandmark, Union River Dam]
-
A.
River Mill Dam
River Mill Dam is a hydroelectric dam on the Clackamas River in Oregon, known for power generation and its role in regional water management.
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B.
Nolin River Dam
Nolin River Dam is a flood-control and recreation dam located on the Nolin River in central Kentucky, forming Nolin River Lake.
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C.
Oldman River Dam
Oldman River Dam is a large multipurpose embankment dam in southern Alberta, Canada, built primarily for irrigation, flood control, and water management on the Oldman River.
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D.
West Fork River Dam
West Fork River Dam is a man-made structure built to impound the West Fork River, providing flood control, water supply, and recreational benefits to the surrounding region.
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E.
West Point Dam
West Point Dam is a large U.S. Army Corps of Engineers hydroelectric and flood-control dam on the Chattahoochee River, forming West Point Lake on the Alabama–Georgia border.
- 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: Union River Dam Target entity description: Union River Dam is a historic hydroelectric dam on the Union River in Ellsworth, Maine, known for its role in regional power generation and its impact on local river ecology.
-
A.
River Mill Dam
River Mill Dam is a hydroelectric dam on the Clackamas River in Oregon, known for power generation and its role in regional water management.
-
B.
Nolin River Dam
Nolin River Dam is a flood-control and recreation dam located on the Nolin River in central Kentucky, forming Nolin River Lake.
-
C.
Oldman River Dam
Oldman River Dam is a large multipurpose embankment dam in southern Alberta, Canada, built primarily for irrigation, flood control, and water management on the Oldman River.
-
D.
West Fork River Dam
West Fork River Dam is a man-made structure built to impound the West Fork River, providing flood control, water supply, and recreational benefits to the surrounding region.
-
E.
West Point Dam
West Point Dam is a large U.S. Army Corps of Engineers hydroelectric and flood-control dam on the Chattahoochee River, forming West Point Lake on the Alabama–Georgia border.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.