Chain of Rocks Lock and Dam
E1139575
UNEXPLORED
Chain of Rocks Lock and Dam is a Mississippi River navigation structure near St. Louis, Missouri, designed to maintain a navigable channel and manage river traffic and water levels.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chain of Rocks Lock and Dam canonical | 2 |
| Missouri shore by Chain of Rocks Canal | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15055013 — 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: Chain of Rocks Lock and Dam Context triple: [Alton Lock and Dam, locatedUpstreamFrom, Chain of Rocks Lock and Dam]
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A.
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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B.
Coffeeville Lock and Dam
Coffeeville Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama that helps regulate water levels and support river traffic.
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C.
Holt Lock and Dam
Holt Lock and Dam is a navigation and flood-control structure on the Black Warrior River in Alabama that helps regulate water levels and support commercial barge traffic.
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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.
Tom Bevill Lock and Dam
Tom Bevill Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama, forming part of the Tennessee-Tombigbee 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: Chain of Rocks Lock and Dam Target entity description: Chain of Rocks Lock and Dam is a Mississippi River navigation structure near St. Louis, Missouri, designed to maintain a navigable channel and manage river traffic and water levels.
-
A.
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.
-
B.
Coffeeville Lock and Dam
Coffeeville Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama that helps regulate water levels and support river traffic.
-
C.
Holt Lock and Dam
Holt Lock and Dam is a navigation and flood-control structure on the Black Warrior River in Alabama that helps regulate water levels and support commercial barge traffic.
-
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.
Tom Bevill Lock and Dam
Tom Bevill Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama, forming part of the Tennessee-Tombigbee Waterway system.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Chouteau Island, Illinois
linked to: Chain of Rocks Lock and Dam
subject linked to:
Chouteau Island, Illinois