Shadow Mountain Lake
E921370
Shadow Mountain Lake is a reservoir in north-central Colorado that serves as a key water storage and recreation area within the Colorado-Big Thompson Project system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shadow Mountain Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5525176 — 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: Shadow Mountain Lake Context triple: [Colorado-Big Thompson Project, hasComponent, Shadow Mountain Lake]
-
A.
Mount Storm Lake
Mount Storm Lake is a large man-made reservoir in northeastern West Virginia, known for recreational activities like fishing and boating and for serving as a cooling source for a nearby power plant.
-
B.
Mountain Lake
Mountain Lake is a rare natural, high-elevation freshwater lake in the Appalachian Mountains of southwestern Virginia, known for its fluctuating water levels and as a filming location for the movie "Dirty Dancing."
-
C.
Washington Mountain Lake
Washington Mountain Lake is a small natural lake located within Massachusetts' October Mountain State Forest, known for its quiet woodland setting and outdoor recreation opportunities.
-
D.
Smith Lake
Smith Lake is a scenic urban lake located within Washington Park in Denver, Colorado, popular for recreation and picturesque views.
-
E.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
- 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: Shadow Mountain Lake Target entity description: Shadow Mountain Lake is a reservoir in north-central Colorado that serves as a key water storage and recreation area within the Colorado-Big Thompson Project system.
-
A.
Mount Storm Lake
Mount Storm Lake is a large man-made reservoir in northeastern West Virginia, known for recreational activities like fishing and boating and for serving as a cooling source for a nearby power plant.
-
B.
Mountain Lake
Mountain Lake is a rare natural, high-elevation freshwater lake in the Appalachian Mountains of southwestern Virginia, known for its fluctuating water levels and as a filming location for the movie "Dirty Dancing."
-
C.
Washington Mountain Lake
Washington Mountain Lake is a small natural lake located within Massachusetts' October Mountain State Forest, known for its quiet woodland setting and outdoor recreation opportunities.
-
D.
Smith Lake
Smith Lake is a scenic urban lake located within Washington Park in Denver, Colorado, popular for recreation and picturesque views.
-
E.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| connectedTo |
Grand Lake
NERFINISHED
ⓘ
Lake Granby NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| damType | earthfill dam ⓘ |
| elevation | about 2550 meters above sea level ⓘ |
| hasAccessVia | U.S. Highway 34 NERFINISHED ⓘ |
| hasFeature | Shadow Mountain Dam NERFINISHED ⓘ |
| hasNearbyFacility |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ picnic areas ⓘ |
| hasRecreationManagement | U.S. Forest Service NERFINISHED ⓘ |
| hasShoreline | forested shoreline ⓘ |
| inflow | Colorado River NERFINISHED ⓘ |
| isPartOf | Colorado River Basin NERFINISHED ⓘ |
| isReservoirOn | Colorado River NERFINISHED ⓘ |
| locatedIn |
Colorado
ⓘ
Grand County, Colorado NERFINISHED ⓘ north-central Colorado ⓘ |
| locatedInProtectedArea | Arapaho National Recreation Area NERFINISHED ⓘ |
| locatedInTimeZone | Mountain Time Zone ⓘ |
| locatedNear |
Grand Lake, Colorado
NERFINISHED
ⓘ
Rocky Mountain National Park NERFINISHED ⓘ |
| locatedOn | upper Colorado River NERFINISHED ⓘ |
| managingAgency | U.S. Bureau of Reclamation NERFINISHED ⓘ |
| nearbyCity | Granby, Colorado NERFINISHED ⓘ |
| nearbyCommunity | Grand Lake, Colorado NERFINISHED ⓘ |
| outflow | Colorado River NERFINISHED ⓘ |
| partOf |
Colorado-Big Thompson Project
NERFINISHED
ⓘ
Colorado-Big Thompson transbasin diversion system NERFINISHED ⓘ |
| purpose |
hydropower support
ⓘ
irrigation water regulation ⓘ municipal water supply support ⓘ recreation ⓘ water storage ⓘ |
| receivesWaterVia | Colorado-Big Thompson Project facilities NERFINISHED ⓘ |
| recreationActivity |
boating
ⓘ
camping ⓘ fishing ⓘ wildlife viewing ⓘ |
| region | Western Slope of Colorado NERFINISHED ⓘ |
| usedFor | navigation between Grand Lake and Lake Granby by boat ⓘ |
| watercourse | Colorado 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: Shadow Mountain Lake Description of subject: Shadow Mountain Lake is a reservoir in north-central Colorado that serves as a key water storage and recreation area within the Colorado-Big Thompson Project system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.