Green River Lock and Dam No. 1

E1315011 UNEXPLORED

Green River Lock and Dam No. 1 is a historic navigation structure on Kentucky’s Green River that was built to control water levels and facilitate river transportation.

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All labels observed (7)

Label	Occurrences
Green River Lock and Dam No. 1 canonical	1
Green River Lock and Dam No. 2	1
Green River Lock and Dam No. 3	1
Green River Lock and Dam No. 4	1
Green River Lock and Dam No. 5	1
Green River Lock and Dam No. 6	1
Green River Lock and Dam No. 7	1

How this entity was disambiguated

This entity first appeared as the object of triple T18107440 — 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: Green River Lock and Dam No. 1
Context triple: [Green River (Kentucky), hasDam, Green River Lock and Dam No. 1]

A. Green River Dam
Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
B. Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
C. Glines Canyon Dam
Glines Canyon Dam was a concrete arch dam on Washington State’s Elwha River, notable for its role in hydroelectric power generation and its later removal as part of one of the largest river restoration projects in U.S. history.
D. McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
E. The Dalles Dam
The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
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: Green River Lock and Dam No. 1
Target entity description: Green River Lock and Dam No. 1 is a historic navigation structure on Kentucky’s Green River that was built to control water levels and facilitate river transportation.

A. Green River Dam
Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
B. Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
C. Glines Canyon Dam
Glines Canyon Dam was a concrete arch dam on Washington State’s Elwha River, notable for its role in hydroelectric power generation and its later removal as part of one of the largest river restoration projects in U.S. history.
D. McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
E. The Dalles Dam
The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
F. None of above. chosen