Lower Granite Lock and Dam
E1320824
UNEXPLORED
Lower Granite Lock and Dam is a concrete gravity dam and navigation lock on the lower Snake River in Washington State, primarily used for hydroelectric power generation, river navigation, and recreation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lower Granite Dam navigation lock | 2 |
| Lower Granite Lock and Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18107532 — 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: Lower Granite Lock and Dam Context triple: [Columbia–Snake River lock system, hasPart, Lower Granite Lock and Dam]
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A.
Lower Monumental Lock and Dam
Lower Monumental Lock and Dam is a hydroelectric dam and navigation lock on the Snake River in Washington State, used for power generation, river transportation, and water management.
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B.
Murray Lock and Dam
Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
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C.
Chouteau Lock and Dam
Chouteau Lock and Dam is a navigation and flood-control structure on the McClellan–Kerr Arkansas River Navigation System in Oklahoma.
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D.
Winfield Lock and Dam
Winfield Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps regulate river levels and facilitate barge traffic.
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E.
Alton Lock and Dam
Alton Lock and Dam is a major navigation and flood-control structure on the Mississippi River that helps regulate river traffic and water levels as part of the Illinois Waterway system.
- 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: Lower Granite Lock and Dam Target entity description: Lower Granite Lock and Dam is a concrete gravity dam and navigation lock on the lower Snake River in Washington State, primarily used for hydroelectric power generation, river navigation, and recreation.
-
A.
Lower Monumental Lock and Dam
Lower Monumental Lock and Dam is a hydroelectric dam and navigation lock on the Snake River in Washington State, used for power generation, river transportation, and water management.
-
B.
Murray Lock and Dam
Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
-
C.
Chouteau Lock and Dam
Chouteau Lock and Dam is a navigation and flood-control structure on the McClellan–Kerr Arkansas River Navigation System in Oklahoma.
-
D.
Winfield Lock and Dam
Winfield Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps regulate river levels and facilitate barge traffic.
-
E.
Alton Lock and Dam
Alton Lock and Dam is a major navigation and flood-control structure on the Mississippi River that helps regulate river traffic and water levels as part of the Illinois Waterway system.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lower Granite Lock and Dam
linked to: Lower Granite Lock and Dam