Winfield Lock and Dam
E876420
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Winfield Lock and Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10633773 — 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: Winfield Lock and Dam Context triple: [Kanawha River, hasLockAndDam, Winfield Lock and Dam]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Franklin Lock and Dam
Franklin Lock and Dam is a water control structure on Florida’s Caloosahatchee River that manages river flow, navigation, and flood control as part of the region’s water management system.
-
E.
Aberdeen Lock and Dam
Aberdeen Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway in Mississippi that helps manage river traffic and water levels.
- 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: Winfield Lock and Dam Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Franklin Lock and Dam
Franklin Lock and Dam is a water control structure on Florida’s Caloosahatchee River that manages river flow, navigation, and flood control as part of the region’s water management system.
-
E.
Aberdeen Lock and Dam
Aberdeen Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway in Mississippi that helps manage river traffic and water levels.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
flood-control structure
ⓘ
lock and dam ⓘ navigation structure ⓘ |
| category |
Buildings and structures in Putnam County, West Virginia
ⓘ
Dams in West Virginia ⓘ Locks of West Virginia NERFINISHED ⓘ United States Army Corps of Engineers dams ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Putnam County, West Virginia NERFINISHED ⓘ |
| downstreamFrom | Gallipolis Locks and Dam NERFINISHED ⓘ |
| function |
reduces flood risk along the Kanawha River
ⓘ
regulates river levels on the Kanawha River ⓘ supports barge traffic ⓘ supports commercial navigation ⓘ |
| hasComponent |
dam
ⓘ
navigation lock ⓘ |
| hasEffect |
controls water levels for navigation
ⓘ
maintains a navigable pool upstream ⓘ mitigates flooding along the Kanawha River ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
federal government of the United States
|
| locatedInBasin |
Mississippi River basin
NERFINISHED
ⓘ
Ohio River basin NERFINISHED ⓘ |
| locatedOnWatercourse | Kanawha River NERFINISHED ⓘ |
| managingAgency | U.S. Army Corps of Engineers NERFINISHED ⓘ |
| nearestCity | Winfield, West Virginia NERFINISHED ⓘ |
| operator |
U.S. Army Corps of Engineers
NERFINISHED
ⓘ
U.S. Army Corps of Engineers Huntington District NERFINISHED ⓘ |
| partOf |
Kanawha River lock and dam system
NERFINISHED
ⓘ
inland waterway system of the United States ⓘ |
| purpose |
facilitation of barge traffic
ⓘ
flood control ⓘ navigation ⓘ water level regulation ⓘ |
| regionServed |
Kanawha Valley
NERFINISHED
ⓘ
central West Virginia ⓘ |
| river | Kanawha River NERFINISHED ⓘ |
| state | West Virginia ⓘ |
| transportModeSupported |
inland barges
ⓘ
towboats ⓘ |
| upstreamFrom | Marmet Lock and Dam NERFINISHED ⓘ |
| usedFor |
commercial shipping
ⓘ
industrial transportation ⓘ recreational boating ⓘ |
| waterway | Kanawha River Navigation System NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Winfield Lock and Dam Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.