Lucky Peak Dam
E939779
Lucky Peak Dam is a large earthfill dam in Idaho that provides flood control, irrigation water storage, and recreation opportunities near Boise.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lucky Peak Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11051871 — 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: Lucky Peak Dam Context triple: [Boise River, hasDam, Lucky Peak Dam]
-
A.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
B.
Howden Dam
Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
-
C.
Stewart Mountain Dam
Stewart Mountain Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Saguaro Lake and provides water storage, hydroelectric power, and recreation.
-
D.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
E.
Fengman Dam
Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
- 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: Lucky Peak Dam Target entity description: Lucky Peak Dam is a large earthfill dam in Idaho that provides flood control, irrigation water storage, and recreation opportunities near Boise.
-
A.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
B.
Howden Dam
Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
-
C.
Stewart Mountain Dam
Stewart Mountain Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Saguaro Lake and provides water storage, hydroelectric power, and recreation.
-
D.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
E.
Fengman Dam
Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
earthfill dam
ⓘ
embankment dam ⓘ |
| constructionBegan | 1949 ⓘ |
| constructionMaterial |
earthfill
ⓘ
rockfill ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Ada County, Idaho ⓘ |
| crestElevation | approximately 3,055 feet above sea level ⓘ |
| hasCatchmentArea |
Boise River watershed
ⓘ
linked to:
Boise River
|
| hasFunction |
recreation management
ⓘ
streamflow regulation ⓘ water supply ⓘ |
| hasRecreationActivities |
boating
ⓘ
fishing ⓘ swimming ⓘ |
| hasRecreationArea | Lucky Peak State Park ⓘ |
| height | approximately 280 feet ⓘ |
| impounds | Lucky Peak Lake NERFINISHED ⓘ |
| length | approximately 2,340 feet ⓘ |
| locatedIn | Idaho ⓘ |
| locatedNear |
Boise, Idaho
ⓘ
linked to:
Boise, Idaho, United States
|
| locatedOnRiver | Boise River ⓘ |
| locatedUpstreamOf |
Arrowrock Dam
ⓘ
Barber Dam ⓘ Boise, Idaho ⓘ
linked to:
Boise, Idaho, United States
|
| managesFloodRiskFor |
Boise, Idaho
ⓘ
linked to:
Boise, Idaho, United States
communities along the lower Boise River ⓘ |
| managingAgency | U.S. Army Corps of Engineers Walla Walla District ⓘ |
| nearbyCity |
Boise, Idaho
ⓘ
linked to:
Boise, Idaho, United States
|
| nearbyCommunity | Barber, Idaho ⓘ |
| openingDate | 1955 ⓘ |
| operator |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| owner |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| partOf |
Boise River water management system
ⓘ
linked to:
Boise River irrigation system
|
| partOfProject | Boise River and Lucky Peak Project ⓘ |
| providesIrrigationWaterTo |
Boise River irrigation districts
ⓘ
linked to:
Boise River irrigation system
|
| purpose |
flood control
ⓘ
irrigation water storage ⓘ recreation ⓘ |
| region |
southwestern Idaho
ⓘ
linked to:
Southwestern Idaho
|
| reservoirCapacity | approximately 307,000 acre-feet ⓘ |
| reservoirName | Lucky Peak Lake NERFINISHED ⓘ |
| riverBasin |
Snake River basin
ⓘ
linked to:
Snake River Basin
|
| spillwayType | gated overflow spillway ⓘ |
| state | Idaho ⓘ |
| usedFor |
seasonal flood storage
ⓘ
summer irrigation releases ⓘ |
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: Lucky Peak Dam Description of subject: Lucky Peak Dam is a large earthfill dam in Idaho that provides flood control, irrigation water storage, and recreation opportunities near Boise.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.