Barkley Lake
E1009373
Barkley Lake is a large reservoir in western Kentucky and Tennessee, known for recreation, flood control, and hydroelectric power generation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Barkley Lake canonical | 1 |
| Lake Barkley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10255779 — 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: Barkley Lake Context triple: [Cumberland River, impounds, Barkley Lake]
-
A.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
-
B.
Burke Lake
Burke Lake is a man-made reservoir in Fairfax Station, Virginia, known for fishing, boating, and surrounding recreational amenities.
-
C.
Banks Lake
Banks Lake is a large man-made reservoir in central Washington State, created as part of the Columbia Basin Project to store and distribute irrigation water.
-
D.
Webb Lake
Webb Lake is a scenic freshwater lake in western Maine known for outdoor recreation such as boating, fishing, and camping.
-
E.
Findley Lake
Findley Lake is a small hamlet and recreational lake in southwestern New York known for its lakeside tourism and proximity to the Pennsylvania border.
- 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: Barkley Lake Target entity description: Barkley Lake is a large reservoir in western Kentucky and Tennessee, known for recreation, flood control, and hydroelectric power generation.
-
A.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
-
B.
Burke Lake
Burke Lake is a man-made reservoir in Fairfax Station, Virginia, known for fishing, boating, and surrounding recreational amenities.
-
C.
Banks Lake
Banks Lake is a large man-made reservoir in central Washington State, created as part of the Columbia Basin Project to store and distribute irrigation water.
-
D.
Webb Lake
Webb Lake is a scenic freshwater lake in western Maine known for outdoor recreation such as boating, fishing, and camping.
-
E.
Findley Lake
Findley Lake is a small hamlet and recreational lake in southwestern New York known for its lakeside tourism and proximity to the Pennsylvania border.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| formedBy | Barkley Dam NERFINISHED ⓘ |
| hasActivity |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ wildlife viewing ⓘ |
| hasFunction |
downstream flood risk reduction
ⓘ
water level regulation ⓘ |
| hasPowerGeneration | hydroelectric ⓘ |
| isPartOf | Cumberland River system NERFINISHED ⓘ |
| locatedIn |
Kentucky
ⓘ
Tennessee ⓘ |
| locatedInRegion |
western Kentucky
NERFINISHED
ⓘ
western Tennessee NERFINISHED ⓘ |
| locatedInWatershed | Cumberland River basin ⓘ |
| locatedOnRiver | Cumberland River NERFINISHED ⓘ |
| managingAgency | United States Army Corps of Engineers NERFINISHED ⓘ |
| near | Land Between the Lakes National Recreation Area NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ |
| state |
Kentucky
ⓘ
Tennessee ⓘ |
| usedFor |
navigation support
ⓘ
water-based recreation ⓘ |
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: Barkley Lake Description of subject: Barkley Lake is a large reservoir in western Kentucky and Tennessee, known for recreation, flood control, and hydroelectric power generation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lake Barkley