TVA reservoir system

E1569238 UNEXPLORED

The TVA reservoir system is an interconnected network of dams and lakes in the Tennessee Valley managed by the Tennessee Valley Authority for flood control, power generation, navigation, and recreation.

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All labels observed (4)

Label	Occurrences
Tennessee Valley Authority reservoir system	3
Tennessee Valley Authority system	2
TVA reservoir system canonical	1
Tennessee Valley Authority dam network	1

How this entity was disambiguated

This entity first appeared as the object of triple T23097472 — 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: TVA reservoir system
Context triple: [Hiwassee Lake, partOf, TVA reservoir system]

A. Savannah River hydropower system
The Savannah River hydropower system is a network of dams and related infrastructure on the Savannah River that generates hydroelectric power while supporting flood control, navigation, and water supply in the surrounding region.
B. Watts Bar Dam
Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
C. Donnells-Beardsley hydroelectric system
The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
D. Jones Fork Powerhouse
Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
E. Santee Cooper hydropower project
The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
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: TVA reservoir system
Target entity description: The TVA reservoir system is an interconnected network of dams and lakes in the Tennessee Valley managed by the Tennessee Valley Authority for flood control, power generation, navigation, and recreation.

A. Savannah River hydropower system
The Savannah River hydropower system is a network of dams and related infrastructure on the Savannah River that generates hydroelectric power while supporting flood control, navigation, and water supply in the surrounding region.
B. Watts Bar Dam
Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
C. Donnells-Beardsley hydroelectric system
The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
D. Jones Fork Powerhouse
Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
E. Santee Cooper hydropower project
The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
F. None of above. chosen