Pine Flat Lake
E293873
Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pine Flat Lake canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1952266 — 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: Pine Flat Lake Context triple: [Kings River, reservoir, Pine Flat Lake]
-
A.
Goldwater Lake
Goldwater Lake is a small recreational reservoir in the mountains near Prescott, Arizona, popular for fishing, kayaking, and lakeside picnicking.
-
B.
Wheeler Lake
Wheeler Lake is a large man-made reservoir in northern Alabama known for its recreational boating, fishing, and role in regional hydroelectric power and navigation.
-
C.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
-
D.
Canyon Lake
Canyon Lake is a small, gated city in Riverside County, California, centered around a private reservoir and known for its recreational lakefront lifestyle.
-
E.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside 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: Pine Flat Lake Target entity description: Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
-
A.
Goldwater Lake
Goldwater Lake is a small recreational reservoir in the mountains near Prescott, Arizona, popular for fishing, kayaking, and lakeside picnicking.
-
B.
Wheeler Lake
Wheeler Lake is a large man-made reservoir in northern Alabama known for its recreational boating, fishing, and role in regional hydroelectric power and navigation.
-
C.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
-
D.
Canyon Lake
Canyon Lake is a small, gated city in Riverside County, California, centered around a private reservoir and known for its recreational lakefront lifestyle.
-
E.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside recreation.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionBegan | 1947 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| fishSpecies |
bass
ⓘ
catfish ⓘ black crappie ⓘ
surface form:
crappie
trout ⓘ |
| formedByDam | Pine Flat Dam ⓘ |
| hasBoatRamp | yes ⓘ |
| hasCampgrounds | yes ⓘ |
| hasDamType | concrete gravity dam ⓘ |
| hasRecreationArea | Pine Flat Lake Recreation Area ⓘ |
| inflow | Kings River ⓘ |
| locatedEastOf |
Fresno
ⓘ
surface form:
Fresno, California
|
| locatedIn |
California, United States
ⓘ
surface form:
California
Fresno County ⓘ
surface form:
Fresno County, California
United States of America ⓘ
surface form:
United States
|
| locatedInMountainRange | Sierra Nevada foothills ⓘ |
| managingAgency |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| maximumCapacity | approximately 1,000,000 acre-feet ⓘ |
| nearestCity | Sanger, California ⓘ |
| opened | 1954 ⓘ |
| operator |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| outflow | Kings River ⓘ |
| partOf | Kings River watershed ⓘ |
| primaryUse | flood control on the Kings River ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation water storage ⓘ recreation ⓘ |
| recreationalActivity |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ water skiing ⓘ |
| region | San Joaquin Valley ⓘ |
| reservoirType | storage reservoir ⓘ |
| river | Kings River ⓘ |
| surfaceArea | approximately 5,970 acres ⓘ |
| usedFor |
downstream agricultural irrigation
ⓘ
flow regulation of the Kings River ⓘ |
| waterbodyElevation | approximately 951 feet above sea level at full pool ⓘ |
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: Pine Flat Lake Description of subject: Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kings River