Lewiston–Clarkston Valley
E616577
The Lewiston–Clarkston Valley is a bi-state river valley region along the Snake and Clearwater rivers, centered on the twin cities of Lewiston, Idaho, and Clarkston, Washington, known as a transportation, agricultural, and commercial hub of the inland Pacific Northwest.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lewiston–Clarkston Valley canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6745056 — 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: Lewiston–Clarkston Valley Context triple: [Clarkston, Washington, locatedInValley, Lewiston–Clarkston Valley]
-
A.
Creston-Kenilworth
Creston-Kenilworth is a primarily residential neighborhood in southeast Portland, Oregon, known for its parks, tree-lined streets, and close-knit community atmosphere.
-
B.
Kittitas Valley
Kittitas Valley is an agricultural and ranching region in central Washington known for its open grasslands, irrigated farms, and surrounding Cascade foothills.
-
C.
Rockfish Valley
Rockfish Valley is a scenic rural area in central Virginia known for its rolling Blue Ridge Mountain landscapes, outdoor recreation, and historic communities.
-
D.
Pleasant Valley
Pleasant Valley is a small town and community in Dutchess County, New York, known for its rural character and residential neighborhoods.
-
E.
Livermore Valley
Livermore Valley is a wine-producing and rapidly growing suburban region in Alameda County, California, known for its vineyards, rolling hills, and the city of Livermore.
- 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: Lewiston–Clarkston Valley Target entity description: The Lewiston–Clarkston Valley is a bi-state river valley region along the Snake and Clearwater rivers, centered on the twin cities of Lewiston, Idaho, and Clarkston, Washington, known as a transportation, agricultural, and commercial hub of the inland Pacific Northwest.
-
A.
Creston-Kenilworth
Creston-Kenilworth is a primarily residential neighborhood in southeast Portland, Oregon, known for its parks, tree-lined streets, and close-knit community atmosphere.
-
B.
Kittitas Valley
Kittitas Valley is an agricultural and ranching region in central Washington known for its open grasslands, irrigated farms, and surrounding Cascade foothills.
-
C.
Rockfish Valley
Rockfish Valley is a scenic rural area in central Virginia known for its rolling Blue Ridge Mountain landscapes, outdoor recreation, and historic communities.
-
D.
Pleasant Valley
Pleasant Valley is a small town and community in Dutchess County, New York, known for its rural character and residential neighborhoods.
-
E.
Livermore Valley
Livermore Valley is a wine-producing and rapidly growing suburban region in Alameda County, California, known for its vineyards, rolling hills, and the city of Livermore.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metropolitan area
ⓘ
river valley region ⓘ |
| borderBetween |
Idaho
NERFINISHED
ⓘ
Washington (state) NERFINISHED ⓘ |
| centeredOn |
Clarkston, Washington
NERFINISHED
ⓘ
Lewiston, Idaho NERFINISHED ⓘ |
| climate | semi-arid climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| economicRole |
agricultural hub
ⓘ
commercial hub ⓘ transportation hub ⓘ |
| elevationRelativeToRegion | low-elevation valley ⓘ |
| formedByConfluenceOf |
Clearwater River
NERFINISHED
ⓘ
Snake River NERFINISHED ⓘ |
| hasPart |
Clarkston, Washington
NERFINISHED
ⓘ
Lewiston, Idaho NERFINISHED ⓘ |
| hasPort |
Port of Clarkston
NERFINISHED
ⓘ
Port of Lewiston NERFINISHED ⓘ |
| knownFor |
food processing
ⓘ
grain shipping ⓘ inland port facilities ⓘ timber products ⓘ |
| locatedIn |
Idaho
ⓘ
Inland Northwest NERFINISHED ⓘ Northwestern United States NERFINISHED ⓘ Pacific Northwest ⓘ Washington ⓘ
surface form:
Washington (state)
|
| locatedOnRiver |
Clearwater River
NERFINISHED
ⓘ
Snake River NERFINISHED ⓘ |
| majorCrop |
alfalfa
ⓘ
barley ⓘ lentils ⓘ peas ⓘ wheat ⓘ |
| majorIndustry |
agriculture
ⓘ
forestry ⓘ manufacturing ⓘ |
| namedAfter |
Meriwether Lewis
NERFINISHED
ⓘ
William Clark NERFINISHED ⓘ |
| near | Nez Perce Indian Reservation NERFINISHED ⓘ |
| partOf | Lewis–Clark Valley region NERFINISHED ⓘ |
| partOfMetropolitanArea | Lewiston, ID–WA Metropolitan Statistical Area NERFINISHED ⓘ |
| recreation |
boating
ⓘ
fishing ⓘ hunting ⓘ |
| transportInfrastructure |
Lewiston–Nez Perce County Airport
NERFINISHED
ⓘ
U.S. Route 12 NERFINISHED ⓘ U.S. Route 195 NERFINISHED ⓘ U.S. Route 95 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: Lewiston–Clarkston Valley Description of subject: The Lewiston–Clarkston Valley is a bi-state river valley region along the Snake and Clearwater rivers, centered on the twin cities of Lewiston, Idaho, and Clarkston, Washington, known as a transportation, agricultural, and commercial hub of the inland Pacific Northwest.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.