Lock and Dam No. 26 (replacement)
E1136923
UNEXPLORED
Lock and Dam No. 26 (replacement) is a major navigation and flood-control structure on the Upper Mississippi River near Alton, Illinois, that facilitates barge traffic and water level management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lock and Dam No. 26 (replacement) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15055032 — 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: Lock and Dam No. 26 (replacement) Context triple: [Alton Lock and Dam, alsoKnownAs, Lock and Dam No. 26 (replacement)]
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A.
Lock and Dam No. 25
Lock and Dam No. 25 is a navigation and flood-control structure on the Upper Mississippi River that helps regulate water levels and support barge traffic.
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B.
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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C.
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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D.
Marmet Lock and Dam
Marmet Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps maintain a stable waterway for commercial and recreational traffic.
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E.
McNary Lock and Dam
McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
- 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: Lock and Dam No. 26 (replacement) Target entity description: Lock and Dam No. 26 (replacement) is a major navigation and flood-control structure on the Upper Mississippi River near Alton, Illinois, that facilitates barge traffic and water level management.
-
A.
Lock and Dam No. 25
Lock and Dam No. 25 is a navigation and flood-control structure on the Upper Mississippi River that helps regulate water levels and support barge traffic.
-
B.
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.
-
C.
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.
-
D.
Marmet Lock and Dam
Marmet Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps maintain a stable waterway for commercial and recreational traffic.
-
E.
McNary Lock and Dam
McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.