Middle Fork Boise River
E863570
The Middle Fork Boise River is a scenic tributary of the Boise River in central Idaho, known for its rugged canyon landscapes, trout fishing, and whitewater recreation within the Boise National Forest.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Middle Fork Boise River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10257487 — 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: Middle Fork Boise River Context triple: [Boise National Forest, hasWatercourse, Middle Fork Boise River]
-
A.
South Fork Boise River
The South Fork Boise River is a major tributary of the Boise River in central Idaho, known for its scenic canyon, whitewater recreation, and trout fisheries within the Boise National Forest.
-
B.
Boise River
The Boise River is a major waterway in southwestern Idaho that flows through the city of Boise and is central to the region’s recreation, irrigation, and ecology.
-
C.
Shoshone River
The Shoshone River is a major waterway in northwestern Wyoming that flows through canyons and valleys near Yellowstone National Park before joining the Bighorn River.
-
D.
Middle Fork Smith River
The Middle Fork Smith River is a major tributary of the Smith River in northwestern California, known for its clear waters, rugged forested canyon, and high ecological and recreational value.
-
E.
Middle Fork Clearwater River
The Middle Fork Clearwater River is a scenic, free-flowing river in north-central Idaho renowned for its wild and recreational values, including fishing, rafting, and its designation as part of the National Wild and Scenic Rivers System.
- 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: Middle Fork Boise River Target entity description: The Middle Fork Boise River is a scenic tributary of the Boise River in central Idaho, known for its rugged canyon landscapes, trout fishing, and whitewater recreation within the Boise National Forest.
-
A.
South Fork Boise River
The South Fork Boise River is a major tributary of the Boise River in central Idaho, known for its scenic canyon, whitewater recreation, and trout fisheries within the Boise National Forest.
-
B.
Boise River
The Boise River is a major waterway in southwestern Idaho that flows through the city of Boise and is central to the region’s recreation, irrigation, and ecology.
-
C.
Shoshone River
The Shoshone River is a major waterway in northwestern Wyoming that flows through canyons and valleys near Yellowstone National Park before joining the Bighorn River.
-
D.
Middle Fork Smith River
The Middle Fork Smith River is a major tributary of the Smith River in northwestern California, known for its clear waters, rugged forested canyon, and high ecological and recreational value.
-
E.
Middle Fork Clearwater River
The Middle Fork Clearwater River is a scenic, free-flowing river in north-central Idaho renowned for its wild and recreational values, including fishing, rafting, and its designation as part of the National Wild and Scenic Rivers System.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsThrough |
Boise County, Idaho
NERFINISHED
ⓘ
Elmore County, Idaho NERFINISHED ⓘ |
| hasAccess | Middle Fork Boise River Road NERFINISHED ⓘ |
| hasFeature |
granite and volcanic geology
ⓘ
rugged canyon terrain ⓘ steep forested slopes ⓘ whitewater rapids ⓘ |
| hasFishSpecies |
bull trout
ⓘ
cutthroat trout ⓘ rainbow trout ⓘ trout ⓘ |
| hasHydrologicalCharacteristic | snowmelt-dominated flow regime ⓘ |
| hasNearbyInfrastructure |
Anderson Ranch Reservoir
NERFINISHED
ⓘ
Arrowrock Dam NERFINISHED ⓘ |
| hasRecreationalUse |
camping
ⓘ
fishing ⓘ kayaking ⓘ rafting ⓘ |
| hasSeasonalPattern |
high flows in late spring and early summer
ⓘ
lower flows in late summer and fall ⓘ |
| hasVegetationType |
coniferous forest along banks
ⓘ
riparian shrubs and grasses ⓘ |
| knownFor |
remote backcountry setting
ⓘ
scenic canyon landscapes ⓘ trout fishing ⓘ whitewater recreation ⓘ |
| locatedIn |
Boise National Forest
NERFINISHED
ⓘ
Idaho ⓘ central Idaho NERFINISHED ⓘ |
| management | U.S. Forest Service NERFINISHED ⓘ |
| mouthLocation |
Boise River
NERFINISHED
ⓘ
near Arrowrock Reservoir ⓘ |
| partOf | Boise River watershed NERFINISHED ⓘ |
| region |
Intermountain West
NERFINISHED
ⓘ
Rocky Mountains NERFINISHED ⓘ |
| riverSystem |
Columbia River basin
NERFINISHED
ⓘ
Snake River basin NERFINISHED ⓘ |
| state | Idaho NERFINISHED ⓘ |
| tributaryOf | Boise River NERFINISHED ⓘ |
| usedFor |
angling
ⓘ
boating ⓘ recreation ⓘ |
| withinProtectedArea | Boise National Forest 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: Middle Fork Boise River Description of subject: The Middle Fork Boise River is a scenic tributary of the Boise River in central Idaho, known for its rugged canyon landscapes, trout fishing, and whitewater recreation within the Boise National Forest.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.