Poudre Lake
E864927
Poudre Lake is a high-elevation alpine lake in Colorado’s Rocky Mountain National Park, known as the headwaters of the Cache la Poudre River near Milner Pass.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Poudre Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10426727 — 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: Poudre Lake Context triple: [Milner Pass, feature, Poudre Lake]
-
A.
Bighorn Lake
Bighorn Lake is a large reservoir on the Bighorn River, spanning parts of Montana and Wyoming and known for its dramatic canyon scenery and recreational opportunities.
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B.
Lake Estes
Lake Estes is a scenic reservoir in Estes Park, Colorado, popular for fishing, boating, and views of the surrounding Rocky Mountains.
-
C.
Horsetooth Reservoir
Horsetooth Reservoir is a large man-made lake near Fort Collins, Colorado, popular for recreation and water storage as part of the region’s major water supply system.
-
D.
Sheridan Lake, Colorado
Sheridan Lake, Colorado is a small rural town in eastern Colorado known for its agricultural surroundings and proximity to the namesake Sheridan Lake reservoir.
-
E.
Grand Lake, Colorado
Grand Lake, Colorado is a small mountain town at the western gateway to Rocky Mountain National Park, known for its scenic alpine lake and outdoor 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: Poudre Lake Target entity description: Poudre Lake is a high-elevation alpine lake in Colorado’s Rocky Mountain National Park, known as the headwaters of the Cache la Poudre River near Milner Pass.
-
A.
Bighorn Lake
Bighorn Lake is a large reservoir on the Bighorn River, spanning parts of Montana and Wyoming and known for its dramatic canyon scenery and recreational opportunities.
-
B.
Lake Estes
Lake Estes is a scenic reservoir in Estes Park, Colorado, popular for fishing, boating, and views of the surrounding Rocky Mountains.
-
C.
Horsetooth Reservoir
Horsetooth Reservoir is a large man-made lake near Fort Collins, Colorado, popular for recreation and water storage as part of the region’s major water supply system.
-
D.
Sheridan Lake, Colorado
Sheridan Lake, Colorado is a small rural town in eastern Colorado known for its agricultural surroundings and proximity to the namesake Sheridan Lake reservoir.
-
E.
Grand Lake, Colorado
Grand Lake, Colorado is a small mountain town at the western gateway to Rocky Mountain National Park, known for its scenic alpine lake and outdoor recreation.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
alpine lake
ⓘ
natural lake ⓘ |
| access | via Trail Ridge Road ⓘ |
| climate | alpine climate ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
approximately 10630 feet
ⓘ
approximately 3240 meters ⓘ |
| freezesInWinter | true ⓘ |
| hydrologicalRole | source of Cache la Poudre River ⓘ |
| isHeadwatersOf | Cache la Poudre River NERFINISHED ⓘ |
| locatedIn |
Colorado
ⓘ
Larimer County, Colorado NERFINISHED ⓘ Rocky Mountain National Park NERFINISHED ⓘ |
| locatedInMountainRange | Rocky Mountains NERFINISHED ⓘ |
| locatedInNationalPark | Rocky Mountain National Park NERFINISHED ⓘ |
| locatedNear | Milner Pass NERFINISHED ⓘ |
| locatedOnSideOfContinentalDivide | east side GENERATED ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| nearestHighway | U.S. Route 34 NERFINISHED ⓘ |
| notableFor |
being the headwaters of the Cache la Poudre River
ⓘ
high-elevation alpine setting ⓘ |
| outflow | Cache la Poudre River NERFINISHED ⓘ |
| partOfWatershed | South Platte River basin NERFINISHED ⓘ |
| region | Northern Colorado NERFINISHED ⓘ |
| state | Colorado ⓘ |
| usedFor |
recreation
ⓘ
scenic viewing ⓘ |
| withinProtectedArea | Rocky Mountain National Park 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: Poudre Lake Description of subject: Poudre Lake is a high-elevation alpine lake in Colorado’s Rocky Mountain National Park, known as the headwaters of the Cache la Poudre River near Milner Pass.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.