Cosumnes River area
E442572
The Cosumnes River area is a region in California centered around the Cosumnes River and its surrounding lands, historically inhabited and culturally significant to Indigenous peoples including the Wilton Rancheria.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cosumnes River area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4476215 — 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: Cosumnes River area Context triple: [Wilton Rancheria, traditionalTerritory, Cosumnes River area]
-
A.
Kern River Valley
Kern River Valley is a scenic region in California’s southern Sierra Nevada known for the Kern River, outdoor recreation, and small mountain communities like Lake Isabella and Kernville.
-
B.
Calaveras River area
The Calaveras River area is a region of the Sierra Nevada foothills in central California that served as part of the ancestral homeland of the Plains Miwok people.
-
C.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
D.
Carmel River area
The Carmel River area is a coastal region in present-day Carmel, California, known for its historic Spanish mission heritage and scenic river and shoreline landscapes.
-
E.
Santa Clara River Valley
The Santa Clara River Valley is an agricultural and residential valley in Southern California known for its citrus groves, small towns, and the Santa Clara River running from the mountains to the Pacific Ocean.
- 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: Cosumnes River area Target entity description: The Cosumnes River area is a region in California centered around the Cosumnes River and its surrounding lands, historically inhabited and culturally significant to Indigenous peoples including the Wilton Rancheria.
-
A.
Kern River Valley
Kern River Valley is a scenic region in California’s southern Sierra Nevada known for the Kern River, outdoor recreation, and small mountain communities like Lake Isabella and Kernville.
-
B.
Calaveras River area
The Calaveras River area is a region of the Sierra Nevada foothills in central California that served as part of the ancestral homeland of the Plains Miwok people.
-
C.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
D.
Carmel River area
The Carmel River area is a coastal region in present-day Carmel, California, known for its historic Spanish mission heritage and scenic river and shoreline landscapes.
-
E.
Santa Clara River Valley
The Santa Clara River Valley is an agricultural and residential valley in Southern California known for its citrus groves, small towns, and the Santa Clara River running from the mountains to the Pacific Ocean.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographic region
ⓘ
river valley ⓘ |
| contains | Cosumnes River Preserve ⓘ |
| drainedBy | Cosumnes River ⓘ |
| hasConservationEffort | Cosumnes River Preserve management ⓘ |
| hasCulturalSignificanceFor |
Indigenous peoples of California
ⓘ
Miwok peoples ⓘ
linked to:
Miwok people
Nisenan people ⓘ Wilton Rancheria ⓘ |
| hasEcosystemType |
oak woodland
ⓘ
valley oak riparian forest ⓘ |
| hasFeature |
river meanders
ⓘ
seasonally flooded floodplain ⓘ wetland restoration projects ⓘ |
| hasHydrologicalFeature | free-flowing river segments ⓘ |
| hasLandUse |
rangeland
ⓘ
row crops ⓘ vineyards ⓘ |
| hasPart | Cosumnes River ⓘ |
| hasRecreationalActivity |
birdwatching
ⓘ
hiking ⓘ kayaking ⓘ |
| historicallyInhabitedBy |
Miwok peoples
ⓘ
linked to:
Miwok people
Nisenan people ⓘ Wilton Rancheria ⓘ |
| knownFor |
biodiversity
ⓘ
floodplain forests ⓘ riparian habitat ⓘ seasonal wetlands ⓘ |
| locatedIn |
Amador County, California
ⓘ
California ⓘ
linked to:
California, United States
Central Valley of California ⓘ
linked to:
Central Valley
El Dorado County, California ⓘ Sacramento County, California ⓘ
linked to:
Sacramento County
United States ⓘ
linked to:
United States of America
|
| partOf |
Sacramento–San Joaquin River watershed
ⓘ
linked to:
Central Valley watershed system
traditional territory of local tribes ⓘ |
| riverMouthEmptiesInto | Mokelumne River ⓘ |
| supportsSpecies |
migratory birds
ⓘ
salmon ⓘ sandhill cranes ⓘ waterfowl ⓘ |
| threatenedBy |
groundwater pumping
ⓘ
habitat loss ⓘ urban development ⓘ |
| usedFor |
agriculture
ⓘ
recreation ⓘ wildlife observation ⓘ |
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: Cosumnes River area Description of subject: The Cosumnes River area is a region in California centered around the Cosumnes River and its surrounding lands, historically inhabited and culturally significant to Indigenous peoples including the Wilton Rancheria.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.