Lewiston Lake
E849079
Lewiston Lake is a reservoir in Northern California known for its clear, cold waters and popular trout fishing and boating opportunities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lewiston Lake canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T4957779 — 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: Lewiston Lake Context triple: [Trinity River Basin, contains, Lewiston Lake]
-
A.
Vandercook Lake
Vandercook Lake is a small inland lake and surrounding community area located near the city of Jackson in south-central Michigan.
-
B.
Newcomb Lake
Newcomb Lake is a remote Adirondack lake in New York’s High Peaks region, known for its wilderness setting and historic great camp architecture.
-
C.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
D.
Riffe Lake
Riffe Lake is a large reservoir on the Cowlitz River in southwestern Washington, popular for fishing, boating, and camping.
-
E.
Nabnasset Lake
Nabnasset Lake is a small recreational lake in Westford, Massachusetts, known for residential waterfront properties and local boating and fishing.
- 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: Lewiston Lake Target entity description: Lewiston Lake is a reservoir in Northern California known for its clear, cold waters and popular trout fishing and boating opportunities.
-
A.
Vandercook Lake
Vandercook Lake is a small inland lake and surrounding community area located near the city of Jackson in south-central Michigan.
-
B.
Newcomb Lake
Newcomb Lake is a remote Adirondack lake in New York’s High Peaks region, known for its wilderness setting and historic great camp architecture.
-
C.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
D.
Riffe Lake
Riffe Lake is a large reservoir on the Cowlitz River in southwestern Washington, popular for fishing, boating, and camping.
-
E.
Nabnasset Lake
Nabnasset Lake is a small recreational lake in Westford, Massachusetts, known for residential waterfront properties and local boating and fishing.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
reservoir ⓘ |
| accessRoad | California State Route 299 ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | Lewiston Dam ⓘ |
| downstreamFrom | Trinity Lake ⓘ |
| fishSpecies |
brown trout
ⓘ
kokanee salmon ⓘ landlocked steelhead ⓘ rainbow trout ⓘ |
| hasDam | Lewiston Dam ⓘ |
| hasFacility |
boat ramps
ⓘ
campgrounds ⓘ fishing access sites ⓘ picnic areas ⓘ |
| hasShorelineUse |
angling from shore
ⓘ
day-use recreation ⓘ |
| inflow | Trinity River ⓘ |
| knownFor |
clear cold water
ⓘ
good shore access for anglers ⓘ year-round trout fishery ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Northern California ⓘ |
| locatedInAdministrativeEntity | Trinity County, California ⓘ |
| locatedInWatershed |
Trinity River watershed
ⓘ
linked to:
Trinity River Basin
|
| managingAgency |
United States Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| nearbySettlement | Lewiston, California ⓘ |
| outflow | Trinity River ⓘ |
| partOf |
Trinity River Division of the Central Valley Project
ⓘ
linked to:
Central Valley Project
|
| partOfSystem | Central Valley Project ⓘ |
| primaryUse |
boating
ⓘ
fishing ⓘ hydroelectric system regulation ⓘ recreation ⓘ |
| recreationalActivity |
boat fishing
ⓘ
camping ⓘ canoeing ⓘ kayaking ⓘ trout fishing ⓘ wildlife viewing ⓘ |
| region | Klamath Mountains region ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| upstreamFrom | Whiskeytown Lake NERFINISHED ⓘ |
| waterClarity | clear ⓘ |
| waterTemperature | cold ⓘ |
| waterType | freshwater ⓘ |
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: Lewiston Lake Description of subject: Lewiston Lake is a reservoir in Northern California known for its clear, cold waters and popular trout fishing and boating opportunities.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.