Snake River Basin
E763602
The Snake River Basin is a major watershed in the northwestern United States that drains much of Idaho and parts of neighboring states through the Snake River and its extensive network of tributaries.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Snake River watershed | 10 |
| Snake River Basin canonical | 3 |
| Snake River drainage basin | 1 |
| Umatilla Basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8859541 — 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: Snake River Basin Context triple: [C.J. Strike Dam, riverBasin, Snake River Basin]
-
A.
Colorado River Basin
The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
-
B.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
-
C.
Mono River basin
The Mono River basin is a West African watershed spanning parts of Togo and Benin, known for its role in regional agriculture, hydropower, and biodiversity.
-
D.
Klamath Basin
The Klamath Basin is a large watershed region spanning southern Oregon and northern California, known for its complex water management issues, rich wetlands, and important fish and wildlife habitats.
-
E.
Missouri River Basin
The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
- 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: Snake River Basin Target entity description: The Snake River Basin is a major watershed in the northwestern United States that drains much of Idaho and parts of neighboring states through the Snake River and its extensive network of tributaries.
-
A.
Colorado River Basin
The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
-
B.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
-
C.
Mono River basin
The Mono River basin is a West African watershed spanning parts of Togo and Benin, known for its role in regional agriculture, hydropower, and biodiversity.
-
D.
Klamath Basin
The Klamath Basin is a large watershed region spanning southern Oregon and northern California, known for its complex water management issues, rich wetlands, and important fish and wildlife habitats.
-
E.
Missouri River Basin
The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ watershed ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageAreaOf |
much of Idaho
ⓘ
parts of Nevada ⓘ parts of Oregon ⓘ parts of Utah ⓘ parts of Washington ⓘ parts of Wyoming ⓘ |
| drainedBy | Snake River NERFINISHED ⓘ |
| emptiesInto | Columbia River Basin NERFINISHED ⓘ |
| hasLandUse |
forests
ⓘ
hydropower development ⓘ irrigated agriculture ⓘ rangeland ⓘ |
| hasMajorCity |
Boise, Idaho
NERFINISHED
ⓘ
Idaho Falls metropolitan area NERFINISHED ⓘ Idaho Falls, Idaho NERFINISHED ⓘ Lewiston, Idaho NERFINISHED ⓘ Pocatello, Idaho NERFINISHED ⓘ Twin Falls, Idaho NERFINISHED ⓘ |
| locatedIn |
Idaho
ⓘ
Nevada ⓘ Northwestern United States NERFINISHED ⓘ Oregon ⓘ Utah ⓘ Washington NERFINISHED ⓘ Wyoming ⓘ |
| majorTributary |
Asotin Creek
NERFINISHED
ⓘ
Boise River NERFINISHED ⓘ Bruneau River NERFINISHED ⓘ Burnt River NERFINISHED ⓘ Clearwater River NERFINISHED ⓘ Grande Ronde River NERFINISHED ⓘ Henry’s Fork NERFINISHED ⓘ Imnaha River NERFINISHED ⓘ Malheur River NERFINISHED ⓘ Owyhee River NERFINISHED ⓘ Palouse River NERFINISHED ⓘ Payette River NERFINISHED ⓘ Portneuf River NERFINISHED ⓘ Powder River (Oregon) NERFINISHED ⓘ Salmon River NERFINISHED ⓘ Teton River (Idaho) NERFINISHED ⓘ Tucannon River NERFINISHED ⓘ Weiser River NERFINISHED ⓘ |
| partOf | Columbia River Basin NERFINISHED ⓘ |
| supportsActivity |
fisheries
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ recreation ⓘ |
| supportsSpecies |
anadromous salmon
ⓘ
resident trout ⓘ steelhead trout ⓘ |
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: Snake River Basin Description of subject: The Snake River Basin is a major watershed in the northwestern United States that drains much of Idaho and parts of neighboring states through the Snake River and its extensive network of tributaries.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Snake River watershed
this entity surface form:
Snake River drainage basin
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed
this entity surface form:
Umatilla Basin
this entity surface form:
Snake River watershed
this entity surface form:
Snake River watershed