Wheeler Lock and Dam
E398451
Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wheeler Lock and Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3868836 — 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: Wheeler Lock and Dam Context triple: [Wilson Lock, downstreamFrom, Wheeler 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.
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.
-
C.
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.
-
D.
Dresden Island Lock and Dam
Dresden Island Lock and Dam is a navigation and flood-control structure on the Illinois Waterway that helps regulate river levels and facilitate barge traffic in northeastern Illinois.
-
E.
Dardanelle Lock and Dam
Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation 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: Wheeler Lock and Dam Target entity description: Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
-
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.
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.
-
C.
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.
-
D.
Dresden Island Lock and Dam
Dresden Island Lock and Dam is a navigation and flood-control structure on the Illinois Waterway that helps regulate river levels and facilitate barge traffic in northeastern Illinois.
-
E.
Dardanelle Lock and Dam
Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
lock and dam ⓘ navigation infrastructure ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| formsReservoir | Wheeler Lake ⓘ |
| hasComponent |
Wheeler Dam
ⓘ
Wheeler Lock ⓘ |
| hasFunction |
generation of hydroelectric power
ⓘ
maintenance of navigable channel ⓘ regulation of river flow ⓘ |
| isInfrastructureType |
multipurpose dam
ⓘ
navigation lock ⓘ |
| locatedIn |
Alabama
ⓘ
northern Alabama ⓘ
linked to:
Northern Alabama
|
| locatedInRegion |
American South
ⓘ
linked to:
Southern United States
Southeastern United States ⓘ
linked to:
Southern United States
|
| locatedInWatershed |
Tennessee River watershed
ⓘ
linked to:
Tennessee River
|
| locatedOnRiver | Tennessee River ⓘ |
| operator | Tennessee Valley Authority ⓘ |
| partOf |
Tennessee Valley Authority system
ⓘ
linked to:
Tennessee Valley Authority
|
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ navigation ⓘ recreation ⓘ |
| regionServed | Tennessee Valley ⓘ |
| riverSystem |
Tennessee River system
ⓘ
linked to:
Tennessee River
|
| usedFor |
barge traffic
ⓘ
commercial navigation ⓘ electricity production ⓘ |
| waterbodyCreated | Wheeler Lake ⓘ |
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: Wheeler Lock and Dam Description of subject: Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.