Yampa River
E907645
The Yampa River is a largely free-flowing river in northwestern Colorado known for its scenic canyons, whitewater recreation, and important ecological role in the Colorado River Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yampa River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11143012 — 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: Yampa River Context triple: [Green River, hasTributary, Yampa River]
-
A.
Roaring Fork River
The Roaring Fork River is a major tributary of the Colorado River in western Colorado, known for its fast-flowing waters, whitewater recreation, and importance to regional water management and ecology.
-
B.
Big Thompson River
The Big Thompson River is a Colorado waterway that flows eastward from the Rocky Mountains through canyons and foothills before joining the South Platte River, known both for its scenic beauty and for the devastating 1976 flash flood along its course.
-
C.
Laramie River
The Laramie River is a tributary of the North Platte River flowing through Colorado and Wyoming, historically significant as a route and resource for frontier forts and westward expansion.
-
D.
Fryingpan River
The Fryingpan River is a renowned trout-fishing river in central Colorado that flows west from the Sawatch Range to join the Roaring Fork River near Basalt.
-
E.
Gallatin River
The Gallatin River is a scenic, fast-flowing tributary of the Missouri River in southwestern Montana, renowned for its blue-ribbon trout fishing, whitewater rafting, and picturesque canyon landscapes.
- 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: Yampa River Target entity description: The Yampa River is a largely free-flowing river in northwestern Colorado known for its scenic canyons, whitewater recreation, and important ecological role in the Colorado River Basin.
-
A.
Roaring Fork River
The Roaring Fork River is a major tributary of the Colorado River in western Colorado, known for its fast-flowing waters, whitewater recreation, and importance to regional water management and ecology.
-
B.
Big Thompson River
The Big Thompson River is a Colorado waterway that flows eastward from the Rocky Mountains through canyons and foothills before joining the South Platte River, known both for its scenic beauty and for the devastating 1976 flash flood along its course.
-
C.
Laramie River
The Laramie River is a tributary of the North Platte River flowing through Colorado and Wyoming, historically significant as a route and resource for frontier forts and westward expansion.
-
D.
Fryingpan River
The Fryingpan River is a renowned trout-fishing river in central Colorado that flows west from the Sawatch Range to join the Roaring Fork River near Basalt.
-
E.
Gallatin River
The Gallatin River is a scenic, fast-flowing tributary of the Missouri River in southwestern Montana, renowned for its blue-ribbon trout fishing, whitewater rafting, and picturesque canyon landscapes.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| associatedWith | Steamboat Ski Resort region NERFINISHED ⓘ |
| basinLandUse |
energy development
ⓘ
ranching ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Yampa Valley NERFINISHED ⓘ |
| drainageBasin | Yampa River Basin NERFINISHED ⓘ |
| flowsThrough |
Craig, Colorado
NERFINISHED
ⓘ
Dinosaur National Monument NERFINISHED ⓘ Steamboat Springs, Colorado NERFINISHED ⓘ |
| formsBorderWith | Uintah County, Utah NERFINISHED ⓘ |
| hasCharacteristic |
relatively unregulated by large mainstem dams
ⓘ
seasonal snowmelt-dominated flow regime ⓘ |
| hasConfluenceWith | Green River at Echo Park NERFINISHED ⓘ |
| hasConservationConcern |
impacts of climate change on flows
ⓘ
water development pressures ⓘ |
| hasEcosystemRole |
provides critical spring peak flows to the Green River
ⓘ
supports endangered Colorado River Basin fish species ⓘ |
| hasFeature |
Lodore Canyon (downstream on Green River influenced by Yampa flows)
NERFINISHED
ⓘ
Yampa Canyon NERFINISHED ⓘ |
| hasTributary |
Elk River (Colorado)
NERFINISHED
ⓘ
Little Snake River NERFINISHED ⓘ Williams Fork (Yampa River tributary) NERFINISHED ⓘ |
| knownFor |
being largely free-flowing
ⓘ
ecological importance in the Colorado River Basin ⓘ scenic canyons ⓘ whitewater recreation ⓘ |
| locatedIn |
Colorado
ⓘ
northwestern Colorado ⓘ |
| mouthLocation | near Echo Park, Dinosaur National Monument ⓘ |
| mouthOf | Green River NERFINISHED ⓘ |
| namedAfter | Yampah (a native edible plant) NERFINISHED ⓘ |
| near | Flat Tops Wilderness NERFINISHED ⓘ |
| partOf | Colorado River Basin NERFINISHED ⓘ |
| passesThrough |
Moffat County, Colorado
NERFINISHED
ⓘ
Rio Blanco County, Colorado NERFINISHED ⓘ Routt County, Colorado NERFINISHED ⓘ |
| protectedArea | Dinosaur National Monument NERFINISHED ⓘ |
| recreationArea |
Elkhead Reservoir State Park (in its basin)
NERFINISHED
ⓘ
Yampa River State Park NERFINISHED ⓘ |
| region | Rocky Mountains NERFINISHED ⓘ |
| sourceLocation |
Park Range
NERFINISHED
ⓘ
Routt National Forest NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ whitewater boating ⓘ wildlife habitat ⓘ |
| watercourse | Green River–Colorado River system 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: Yampa River Description of subject: The Yampa River is a largely free-flowing river in northwestern Colorado known for its scenic canyons, whitewater recreation, and important ecological role in the Colorado River Basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.