Jackson Lake Dam
E780011
Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jackson Lake Dam canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8727678 — 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: Jackson Lake Dam Context triple: [Minidoka Dam, locatedDownstreamOf, Jackson Lake Dam]
-
A.
Keechelus Dam
Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
-
B.
Cascade Dam
Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
-
C.
Buffalo Bill Dam
Buffalo Bill Dam is a historic concrete arch-gravity dam on the Shoshone River in Wyoming, once one of the tallest in the world and now a key engineering landmark and visitor attraction.
-
D.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- 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: Jackson Lake Dam Target entity description: Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
-
A.
Keechelus Dam
Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
-
B.
Cascade Dam
Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
-
C.
Buffalo Bill Dam
Buffalo Bill Dam is a historic concrete arch-gravity dam on the Shoshone River in Wyoming, once one of the tallest in the world and now a key engineering landmark and visitor attraction.
-
D.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
concrete gravity dam
ⓘ
dam ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| catchmentArea |
Snake River watershed
ⓘ
linked to:
Snake River Basin
|
| completed | 1911 ⓘ |
| constructionBegan | 1906 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crossedBy |
U.S. Route 191
ⓘ
U.S. Route 26 NERFINISHED ⓘ U.S. Route 89 ⓘ |
| crosses | Snake River ⓘ |
| damType | gravity dam ⓘ |
| enlarges | Jackson Lake ⓘ |
| hasRoadCrossing | yes ⓘ |
| hasSpillway | yes ⓘ |
| height |
65 feet
ⓘ
about 20 meters ⓘ |
| length |
about 1,430 meters
ⓘ
approximately 4,700 feet ⓘ |
| locatedIn |
Teton County, Wyoming
ⓘ
United States ⓘ
linked to:
United States of America
Wyoming ⓘ |
| locatedInProtectedArea | Grand Teton National Park ⓘ |
| locatedNear |
Jackson Lake Lodge
ⓘ
linked to:
Jackson Lake Lodge area
Moran, Wyoming ⓘ |
| locatedOnRiver | Snake River ⓘ |
| managesOutflowTo | Snake River ⓘ |
| material | concrete ⓘ |
| nearbyCity | Jackson, Wyoming ⓘ |
| nearbyCommunity | Moran Junction ⓘ |
| operator |
United States Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| ownedBy |
United States Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| partOf |
Columbia River Basin irrigation system
ⓘ
Minidoka Project ⓘ
linked to:
Minidoka Reclamation Project
|
| purpose |
downstream water supply
ⓘ
flood control ⓘ irrigation storage ⓘ water regulation ⓘ |
| reconstructed | 1916 ⓘ |
| reservoirCapacity |
847,000 acre-feet
ⓘ
about 1.045 cubic kilometers ⓘ |
| reservoirName | Jackson Lake ⓘ |
| riverSystem | Columbia River Basin ⓘ |
| servesRegion |
Idaho irrigation projects
ⓘ
Wyoming irrigation projects ⓘ |
| upstreamFrom | Snake River downstream irrigation districts ⓘ |
| usedFor |
fish and wildlife management
ⓘ
recreation support ⓘ |
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: Jackson Lake Dam Description of subject: Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.