Crystal Reservoir
E655964
Crystal Reservoir is a scenic man-made lake on the Gunnison River in Colorado, known for boating, fishing, and dramatic canyon views within Curecanti National Recreation Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Crystal Reservoir canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7105495 — 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: Crystal Reservoir Context triple: [Curecanti National Recreation Area, hasReservoir, Crystal Reservoir]
-
A.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
B.
Victoria Reservoir
Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
-
C.
Kentmere Reservoir
Kentmere Reservoir is an upland man-made lake in the Kentmere Valley of England’s Lake District, used primarily for water supply and situated in the headwaters of the River Kent.
-
D.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
-
E.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
- 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: Crystal Reservoir Target entity description: Crystal Reservoir is a scenic man-made lake on the Gunnison River in Colorado, known for boating, fishing, and dramatic canyon views within Curecanti National Recreation Area.
-
A.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
B.
Victoria Reservoir
Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
-
C.
Kentmere Reservoir
Kentmere Reservoir is an upland man-made lake in the Kentmere Valley of England’s Lake District, used primarily for water supply and situated in the headwaters of the River Kent.
-
D.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
-
E.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| formedBy | dam on the Gunnison River ⓘ |
| hasFeature |
cold-water fish habitat
ⓘ
steep canyon walls ⓘ |
| hasFishSpecies |
kokanee salmon (regional presence in Curecanti)
ⓘ
trout (general) ⓘ |
| hasRecreationalActivity |
camping (nearby)
ⓘ
kayaking ⓘ motor boating ⓘ shoreline fishing ⓘ wildlife viewing ⓘ |
| knownFor |
dramatic canyon scenery
ⓘ
scenic canyon views ⓘ |
| locatedIn |
Colorado
ⓘ
Gunnison County, Colorado NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOnRiver | Gunnison River NERFINISHED ⓘ |
| locatedWithinProtectedArea | Curecanti National Recreation Area NERFINISHED ⓘ |
| managedBy | National Park Service ⓘ |
| partOf |
Curecanti National Recreation Area
NERFINISHED
ⓘ
Gunnison River system NERFINISHED ⓘ |
| region | Western Colorado NERFINISHED ⓘ |
| state | Colorado ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ recreation ⓘ |
| watercourse | Gunnison River NERFINISHED ⓘ |
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: Crystal Reservoir Description of subject: Crystal Reservoir is a scenic man-made lake on the Gunnison River in Colorado, known for boating, fishing, and dramatic canyon views within Curecanti National Recreation Area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.