Blacks Fork
E937906
Blacks Fork is a river in southwestern Wyoming and northeastern Utah that serves as a significant tributary of the Green River within the Colorado River watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blacks Fork canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11143016 — 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: Blacks Fork Context triple: [Green River, hasTributary, Blacks Fork]
-
A.
Baron Fork
Baron Fork is a tributary stream in eastern Oklahoma that flows through the Cookson Hills before joining the Illinois River.
-
B.
Hams Fork River
Hams Fork River is a tributary of the Green River in southwestern Wyoming, known for flowing through the town of Kemmerer and offering fishing and outdoor recreation opportunities.
-
C.
Smith Fork
Smith Fork is a tributary stream in western Colorado that feeds into the Gunnison River, contributing to the region’s rugged canyon and river system.
-
D.
Coal Creek
Coal Creek is the former name of the town now known as Rocky Top in Anderson County, Tennessee, historically associated with coal mining and labor struggles.
-
E.
Rosebud Creek
Rosebud Creek is a stream in southeastern Montana notable as the site of the 1876 Battle of the Rosebud during the Great Sioux War.
- 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: Blacks Fork Target entity description: Blacks Fork is a river in southwestern Wyoming and northeastern Utah that serves as a significant tributary of the Green River within the Colorado River watershed.
-
A.
Baron Fork
Baron Fork is a tributary stream in eastern Oklahoma that flows through the Cookson Hills before joining the Illinois River.
-
B.
Hams Fork River
Hams Fork River is a tributary of the Green River in southwestern Wyoming, known for flowing through the town of Kemmerer and offering fishing and outdoor recreation opportunities.
-
C.
Smith Fork
Smith Fork is a tributary stream in western Colorado that feeds into the Gunnison River, contributing to the region’s rugged canyon and river system.
-
D.
Coal Creek
Coal Creek is the former name of the town now known as Rocky Top in Anderson County, Tennessee, historically associated with coal mining and labor struggles.
-
E.
Rosebud Creek
Rosebud Creek is a stream in southeastern Montana notable as the site of the 1876 Battle of the Rosebud during the Great Sioux War.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| crossesPoliticalBoundary | Wyoming–Utah border NERFINISHED ⓘ |
| drainageBasin | Colorado River basin NERFINISHED ⓘ |
| flowsThrough |
Summit County, Utah
NERFINISHED
ⓘ
Uinta County, Wyoming NERFINISHED ⓘ |
| hasTributary |
East Fork Blacks Fork
NERFINISHED
ⓘ
Smiths Fork NERFINISHED ⓘ |
| hasVariantName | Black Fork NERFINISHED ⓘ |
| hydrologicalRole | significant tributary of the Green River ⓘ |
| locatedIn |
Utah
ⓘ
Wyoming ⓘ |
| locatedInRegion |
northeastern Utah
ⓘ
southwestern Wyoming ⓘ |
| locatedOnContinent | North America ⓘ |
| mouthLocation | Green River NERFINISHED ⓘ |
| partOfWatershed | Colorado River watershed NERFINISHED ⓘ |
| riverSystem |
Colorado River system
NERFINISHED
ⓘ
Green River system NERFINISHED ⓘ |
| sourceLocation | Uinta Mountains NERFINISHED ⓘ |
| tributaryOf | Green River NERFINISHED ⓘ |
| usedFor |
irrigation
ⓘ
recreation ⓘ |
| watercourseType | perennial river ⓘ |
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: Blacks Fork Description of subject: Blacks Fork is a river in southwestern Wyoming and northeastern Utah that serves as a significant tributary of the Green River within the Colorado River watershed.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.