Santa Ynez River
E363743
The Santa Ynez River is a major coastal river in Santa Barbara County, California, flowing westward from the Transverse Ranges to the Pacific Ocean and serving as an important source of water and habitat in the region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Santa Ynez River canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3134761 — 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: Santa Ynez River Context triple: [Santa Ynez Mountains, drainageTo, Santa Ynez River]
-
A.
San Gabriel River
The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
-
B.
San Gabriel River
The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
-
C.
Tuolumne River
The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
-
D.
Cosumnes River
The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
-
E.
Fresno River
The Fresno River is a waterway in central California that flows through the Sierra Nevada foothills and the San Joaquin Valley, contributing to the region’s agriculture and lending its name to Fresno County.
- 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: Santa Ynez River Target entity description: The Santa Ynez River is a major coastal river in Santa Barbara County, California, flowing westward from the Transverse Ranges to the Pacific Ocean and serving as an important source of water and habitat in the region.
-
A.
San Gabriel River
The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
-
B.
San Gabriel River
The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
-
C.
Tuolumne River
The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
-
D.
Cosumnes River
The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
-
E.
Fresno River
The Fresno River is a waterway in central California that flows through the Sierra Nevada foothills and the San Joaquin Valley, contributing to the region’s agriculture and lending its name to Fresno County.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coastal river
ⓘ
river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| characterizedBy |
highly seasonal flow
ⓘ
low summer flows ⓘ winter storm runoff ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Santa Barbara County NERFINISHED ⓘ |
| crosses | Santa Barbara County NERFINISHED ⓘ |
| estuaryLocatedIn | near Surf Beach ⓘ |
| flowsDirection | west ⓘ |
| flowsInto | Pacific Ocean ⓘ |
| hasBridge |
Highway 101 bridge over Santa Ynez River
ⓘ
Highway 154 bridge over Santa Ynez River ⓘ |
| hasDam |
Bradbury Dam
ⓘ
Gibraltar Dam ⓘ Juncal Dam ⓘ |
| hasEstuary | Santa Ynez River estuary ⓘ |
| hasWatershed | Santa Ynez River watershed ⓘ |
| importantFor |
fish and wildlife habitat
ⓘ
recreational activities ⓘ regional water supply ⓘ |
| isMajorWaterSourceFor |
Santa Barbara
ⓘ
surface form:
City of Santa Barbara
Santa Barbara County NERFINISHED ⓘ |
| locatedIn |
Santa Ynez Valley
ⓘ
Transverse Ranges ⓘ |
| mouthLocation |
Pacific Ocean
ⓘ
near Surf, California ⓘ near Vandenberg Space Force Base ⓘ |
| partOf |
South Coast region of California
ⓘ
surface form:
South Coast hydrologic region of California
|
| passesNear |
Lompoc
ⓘ
surface form:
Lompoc, California
Santa Ynez, California, United States ⓘ
surface form:
Santa Ynez, California
Solvang, California ⓘ |
| providesHabitatFor |
riparian vegetation
ⓘ
steelhead trout ⓘ |
| region | Central Coast of California ⓘ |
| reservoirCreatedBy |
Gibraltar Reservoir
ⓘ
Lake Cachuma ⓘ |
| sourceLocation | Santa Ynez Mountains ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| subjectTo | Mediterranean climate ⓘ |
| usedFor |
groundwater recharge
ⓘ
irrigation ⓘ municipal water supply ⓘ recreation ⓘ |
| watershedLocatedIn |
Santa Barbara County
NERFINISHED
ⓘ
Ventura County 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: Santa Ynez River Description of subject: The Santa Ynez River is a major coastal river in Santa Barbara County, California, flowing westward from the Transverse Ranges to the Pacific Ocean and serving as an important source of water and habitat in the region.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.