San Jacinto River (California)
E609327
The San Jacinto River in California is a key waterway in Riverside County that drains the San Jacinto Valley and surrounding mountains before joining the Santa Ana River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Jacinto River (California) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6659550 — 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: San Jacinto River (California) Context triple: [Santa Ana River, hasTributary, San Jacinto River (California)]
-
A.
Sisquoc River
The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
-
B.
Calero Creek
Calero Creek is a stream in Santa Clara County, California, that drains the foothills near Calero Reservoir and flows northward through San Jose before joining the Guadalupe River.
-
C.
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.
-
D.
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.
-
E.
San Gorgonio River
The San Gorgonio River is an intermittent watercourse in Southern California that drains the San Gorgonio Pass area and contributes seasonal flows to the region’s desert river 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: San Jacinto River (California) Target entity description: The San Jacinto River in California is a key waterway in Riverside County that drains the San Jacinto Valley and surrounding mountains before joining the Santa Ana River.
-
A.
Sisquoc River
The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
-
B.
Calero Creek
Calero Creek is a stream in Santa Clara County, California, that drains the foothills near Calero Reservoir and flows northward through San Jose before joining the Guadalupe River.
-
C.
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.
-
D.
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.
-
E.
San Gorgonio River
The San Gorgonio River is an intermittent watercourse in Southern California that drains the San Gorgonio Pass area and contributes seasonal flows to the region’s desert river system.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinLandUse |
agriculture
ⓘ
rangeland ⓘ urban development ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Riverside County, California NERFINISHED ⓘ |
| createsReservoir |
Canyon Lake (California)
NERFINISHED
ⓘ
Lake Hemet NERFINISHED ⓘ Railroad Canyon Reservoir NERFINISHED ⓘ |
| crosses | San Jacinto Fault zone vicinity ⓘ |
| drainageBasin |
San Jacinto Mountains
NERFINISHED
ⓘ
San Jacinto Valley NERFINISHED ⓘ |
| ecoregion |
California chaparral and woodlands
NERFINISHED
ⓘ
Riverside County riparian habitats ⓘ |
| flowsThrough |
Canyon Lake, California area
NERFINISHED
ⓘ
Hemet, California area NERFINISHED ⓘ Lake Elsinore, California area NERFINISHED ⓘ Lakeview, California area NERFINISHED ⓘ Perris Valley NERFINISHED ⓘ San Jacinto Valley NERFINISHED ⓘ |
| hasTributary |
North Fork San Jacinto River
NERFINISHED
ⓘ
Potrero Creek (Riverside County, California) NERFINISHED ⓘ Salt Creek (Riverside County, California) NERFINISHED ⓘ South Fork San Jacinto River NERFINISHED ⓘ |
| hydrologicUnitCode | Santa Ana River basin HUC (upper basin including San Jacinto River) ⓘ |
| impoundedBy |
Canyon Lake Dam
NERFINISHED
ⓘ
Lake Hemet Dam NERFINISHED ⓘ Railroad Canyon Dam NERFINISHED ⓘ |
| locatedIn | Southern California ⓘ |
| managedBy | Riverside County Flood Control and Water Conservation District NERFINISHED ⓘ |
| mouthOfWatercourse | Santa Ana River NERFINISHED ⓘ |
| near |
City of Hemet, California
NERFINISHED
ⓘ
City of Lake Elsinore, California NERFINISHED ⓘ City of Perris, California NERFINISHED ⓘ City of San Jacinto, California NERFINISHED ⓘ |
| notableFor |
draining San Jacinto Valley into Santa Ana River
ⓘ
supporting reservoirs used for regional water supply and recreation ⓘ |
| partOf | Inland Empire hydrologic region ⓘ |
| riverSystem | Santa Ana River watershed ⓘ |
| sourceRegion |
San Bernardino Mountains foothills
NERFINISHED
ⓘ
San Jacinto Mountains NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| subjectTo |
flash floods during winter storms
ⓘ
seasonal flooding ⓘ |
| tributaryOf | Santa Ana River NERFINISHED ⓘ |
| usedFor |
agricultural irrigation
ⓘ
municipal water supply ⓘ recreation ⓘ |
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: San Jacinto River (California) Description of subject: The San Jacinto River in California is a key waterway in Riverside County that drains the San Jacinto Valley and surrounding mountains before joining the Santa Ana River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.