Pickwick Dam
E594736
Pickwick Dam is a hydroelectric and flood-control dam on the Tennessee River in Tennessee, forming Pickwick Lake and supporting regional power generation and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pickwick Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6186599 — 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: Pickwick Dam Context triple: [Pickwick Lake, hasShorelineFeature, Pickwick Dam]
-
A.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
B.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
-
C.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
D.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
-
E.
Keswick Dam
Keswick Dam is a concrete gravity dam on the Sacramento River in Northern California that regulates flows and generates hydroelectric power as part of the region’s large federal water management 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: Pickwick Dam Target entity description: Pickwick Dam is a hydroelectric and flood-control dam on the Tennessee River in Tennessee, forming Pickwick Lake and supporting regional power generation and recreation.
-
A.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
B.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
-
C.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
D.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
-
E.
Keswick Dam
Keswick Dam is a concrete gravity dam on the Sacramento River in Northern California that regulates flows and generates hydroelectric power as part of the region’s large federal water management system.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
flood control dam
ⓘ
hydroelectric dam ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createsWaterBody | Pickwick Lake ⓘ |
| energySource | hydropower ⓘ |
| formsReservoir | Pickwick Lake ⓘ |
| hasFunction |
peak power supply
ⓘ
river flow regulation ⓘ |
| hasStructure |
navigation lock
ⓘ
powerhouse ⓘ spillway ⓘ |
| locatedIn | Tennessee ⓘ |
| locatedInState | Tennessee ⓘ |
| locatedOnRiver | Tennessee River ⓘ |
| operator | Tennessee Valley Authority ⓘ |
| partOf |
Tennessee Valley Authority system
ⓘ
linked to:
TVA reservoir system
|
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ navigation improvement ⓘ recreation support ⓘ |
| regionServed | Tennessee Valley ⓘ |
| riverBasin |
Tennessee River basin
ⓘ
linked to:
Tennessee Valley
|
| supportsActivity |
boating
ⓘ
fishing ⓘ tourism ⓘ water sports ⓘ |
| watercourse | Tennessee River ⓘ |
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: Pickwick Dam Description of subject: Pickwick Dam is a hydroelectric and flood-control dam on the Tennessee River in Tennessee, forming Pickwick Lake and supporting regional power generation and recreation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.