South Fork Milk River
E622502
South Fork Milk River is a tributary stream in the Milk River basin of the northern Great Plains, flowing through parts of Montana and southern Alberta and contributing to the region’s agricultural water supply and riparian ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Fork Milk River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6705914 — 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: South Fork Milk River Context triple: [Milk River, hasTributary, South Fork Milk River]
-
A.
Blackfoot River
The Blackfoot River is a scenic, cold-water trout stream in western Montana renowned for its blue-ribbon fly fishing, whitewater recreation, and role in the book and film "A River Runs Through It."
-
B.
Musselshell River
The Musselshell River is a tributary in central Montana that flows eastward across the plains to join the Missouri River, supporting regional agriculture and wildlife habitats.
-
C.
Bitterroot River
The Bitterroot River is a scenic trout-rich waterway in western Montana, renowned for fly fishing, wildlife habitat, and its role in shaping the Bitterroot Valley.
-
D.
Big Hole River
The Big Hole River is a renowned trout-fishing river in southwestern Montana, known for its scenic valleys, cold clear waters, and importance to local wildlife and recreation.
-
E.
Cottonwood River
The Cottonwood River is a tributary of the Neosho River in central Kansas, flowing through the city of Emporia and the surrounding prairie landscape.
- 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: South Fork Milk River Target entity description: South Fork Milk River is a tributary stream in the Milk River basin of the northern Great Plains, flowing through parts of Montana and southern Alberta and contributing to the region’s agricultural water supply and riparian ecosystems.
-
A.
Blackfoot River
The Blackfoot River is a scenic, cold-water trout stream in western Montana renowned for its blue-ribbon fly fishing, whitewater recreation, and role in the book and film "A River Runs Through It."
-
B.
Musselshell River
The Musselshell River is a tributary in central Montana that flows eastward across the plains to join the Missouri River, supporting regional agriculture and wildlife habitats.
-
C.
Bitterroot River
The Bitterroot River is a scenic trout-rich waterway in western Montana, renowned for fly fishing, wildlife habitat, and its role in shaping the Bitterroot Valley.
-
D.
Big Hole River
The Big Hole River is a renowned trout-fishing river in southwestern Montana, known for its scenic valleys, cold clear waters, and importance to local wildlife and recreation.
-
E.
Cottonwood River
The Cottonwood River is a tributary of the Neosho River in central Kansas, flowing through the city of Emporia and the surrounding prairie landscape.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
Canada
ⓘ
United States of America ⓘ |
| continent | North America ⓘ |
| contributesTo | regional water resources ⓘ |
| country |
Canada
ⓘ
United States of America ⓘ |
| drainageBasin | Milk River basin ⓘ |
| environmentalRole |
maintains local biodiversity
ⓘ
supports riparian vegetation ⓘ |
| flowsThrough |
Alberta
NERFINISHED
ⓘ
Montana NERFINISHED ⓘ |
| hasEcosystemType | riparian ecosystem ⓘ |
| hasLandUseInBasin |
cropland
ⓘ
rangeland ⓘ |
| hasWaterBodyType | perennial stream ⓘ |
| hydrologicalSystem | Milk River system ⓘ |
| locatedIn |
Milk River basin
NERFINISHED
ⓘ
northern Great Plains NERFINISHED ⓘ southern Alberta NERFINISHED ⓘ |
| partOf |
Hudson Bay–Missouri river divide region
NERFINISHED
ⓘ
Missouri River watershed NERFINISHED ⓘ |
| region | northern Great Plains NERFINISHED ⓘ |
| supports | wildlife habitat ⓘ |
| tributaryOf | Milk River NERFINISHED ⓘ |
| usedFor |
agricultural water supply
ⓘ
irrigation ⓘ |
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: South Fork Milk River Description of subject: South Fork Milk River is a tributary stream in the Milk River basin of the northern Great Plains, flowing through parts of Montana and southern Alberta and contributing to the region’s agricultural water supply and riparian ecosystems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.