Trinity Lake
E387994
Trinity Lake is a large man-made reservoir in Northern California known for boating, fishing, and outdoor recreation in a mountainous forested setting.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trinity Lake canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T2637987 — 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: Trinity Lake Context triple: [Trinity Dam, formsReservoir, Trinity Lake]
-
A.
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.
-
B.
Butte Lake
Butte Lake is a scenic high-elevation lake in northern California known for its volcanic landscape, clear waters, and access to hiking and camping within Lassen Volcanic National Park.
-
C.
Convict Lake
Convict Lake is a scenic alpine lake in California’s Eastern Sierra Nevada, renowned for its dramatic mountain backdrop, clear waters, and outdoor recreation opportunities like fishing and hiking.
-
D.
Crowley Lake
Crowley Lake is a large man-made reservoir in California’s eastern Sierra Nevada, popular for fishing, boating, and its striking volcanic rock formations along the shoreline.
-
E.
Kerr Lake
Kerr Lake is a large man-made reservoir on the North Carolina–Virginia border known for boating, fishing, and camping.
- 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: Trinity Lake Target entity description: Trinity Lake is a large man-made reservoir in Northern California known for boating, fishing, and outdoor recreation in a mountainous forested setting.
-
A.
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.
-
B.
Butte Lake
Butte Lake is a scenic high-elevation lake in northern California known for its volcanic landscape, clear waters, and access to hiking and camping within Lassen Volcanic National Park.
-
C.
Convict Lake
Convict Lake is a scenic alpine lake in California’s Eastern Sierra Nevada, renowned for its dramatic mountain backdrop, clear waters, and outdoor recreation opportunities like fishing and hiking.
-
D.
Crowley Lake
Crowley Lake is a large man-made reservoir in California’s eastern Sierra Nevada, popular for fishing, boating, and its striking volcanic rock formations along the shoreline.
-
E.
Kerr Lake
Kerr Lake is a large man-made reservoir on the North Carolina–Virginia border known for boating, fishing, and camping.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Trinity Dam NERFINISHED ⓘ |
| hasFacility |
RV parks
ⓘ
boat ramps ⓘ campgrounds ⓘ marinas ⓘ |
| hasFishSpecies |
brown trout
ⓘ
kokanee salmon ⓘ landlocked Chinook salmon ⓘ largemouth bass ⓘ rainbow trout ⓘ smallmouth bass ⓘ |
| hasRecreationalActivity |
hiking
ⓘ
hunting ⓘ swimming ⓘ |
| hasShorelineType |
forested
ⓘ
mountainous ⓘ |
| inflow | Trinity River ⓘ |
| isReservoirOnRiver | Trinity River ⓘ |
| knownFor |
boating
ⓘ
camping ⓘ fishing ⓘ houseboating ⓘ water sports ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Northern California ⓘ |
| locatedInAdministrativeEntity | Trinity County, California ⓘ |
| locatedInMountainRange | Klamath Mountains ⓘ |
| locatedInProtectedArea | Shasta-Trinity National Forest ⓘ |
| locatedWestOf |
Redding
ⓘ
surface form:
Redding, California
|
| nearbySettlement |
Lewiston, California
ⓘ
Weaverville, California ⓘ |
| operator |
Bureau of Reclamation
ⓘ
surface form:
United States Bureau of Reclamation
|
| outflow | Trinity River ⓘ |
| partOf | Central Valley Project ⓘ |
| partOfWaterManagementSystem |
Central Valley Project
ⓘ
surface form:
Trinity River Division of the Central Valley Project
|
| primaryUse |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ water storage ⓘ |
| region |
Northeast California
ⓘ
surface form:
Pacific Northwest–California border region
|
| surroundedBy | forested mountains ⓘ |
| waterDivertedTo |
Sacramento River Basin
ⓘ
surface form:
Sacramento River basin
|
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: Trinity Lake Description of subject: Trinity Lake is a large man-made reservoir in Northern California known for boating, fishing, and outdoor recreation in a mountainous forested setting.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.