Alamitos Creek
E500495
Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alamitos Creek canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5171613 — 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: Alamitos Creek Context triple: [Guadalupe River, hasTributary, Alamitos Creek]
-
A.
San Mateo Creek
San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
-
B.
Arroyo Seco
Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
-
C.
Malibu Creek
Malibu Creek is a scenic waterway in the Santa Monica Mountains of Southern California that flows through rugged canyons to the Pacific Ocean near Malibu.
-
D.
Castaic Creek
Castaic Creek is a stream in northern Los Angeles County, California, that flows through the Sierra Pelona Mountains and feeds into Castaic Lake before joining the Santa Clara River.
-
E.
Los Gatos Creek
Los Gatos Creek is a stream in Santa Clara County, California, that flows through the town of Los Gatos and parts of the South Bay before joining the Guadalupe River.
- 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: Alamitos Creek Target entity description: Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
-
A.
San Mateo Creek
San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
-
B.
Arroyo Seco
Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
-
C.
Malibu Creek
Malibu Creek is a scenic waterway in the Santa Monica Mountains of Southern California that flows through rugged canyons to the Pacific Ocean near Malibu.
-
D.
Castaic Creek
Castaic Creek is a stream in northern Los Angeles County, California, that flows through the Sierra Pelona Mountains and feeds into Castaic Lake before joining the Santa Clara River.
-
E.
Los Gatos Creek
Los Gatos Creek is a stream in Santa Clara County, California, that flows through the town of Los Gatos and parts of the South Bay before joining the Guadalupe River.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf | stream ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Santa Clara County NERFINISHED ⓘ |
| drainageBasin | Santa Clara Valley NERFINISHED ⓘ |
| flowsInto | Guadalupe River NERFINISHED ⓘ |
| flowsThrough |
open space areas in Almaden Valley
ⓘ
residential neighborhoods of Almaden Valley ⓘ |
| hasEcologicalRole |
contributes freshwater inflow to Guadalupe River
ⓘ
supports riparian habitat in Almaden Valley ⓘ |
| hasMouthLocation | near confluence with Guadalupe River in San Jose ⓘ |
| hasWatershed | Alamitos Creek watershed ⓘ |
| hydrologicSystem | San Francisco Bay hydrologic region NERFINISHED ⓘ |
| isPartOf | surface water network of Santa Clara County ⓘ |
| locatedIn |
Almaden Valley
NERFINISHED
ⓘ
California, United States ⓘ
surface form:
California
Santa Clara County ⓘ
surface form:
Santa Clara County, California
|
| locatedInMetropolitanArea | San Jose metropolitan area NERFINISHED ⓘ |
| locatedInUrbanArea | San Jose, California NERFINISHED ⓘ |
| mouthOf | Guadalupe River NERFINISHED ⓘ |
| nearbyCity | San Jose, California NERFINISHED ⓘ |
| partOf |
Guadalupe River watershed
NERFINISHED
ⓘ
San Francisco Bay watershed NERFINISHED ⓘ |
| region | South San Jose NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tributaryOf | Guadalupe River NERFINISHED ⓘ |
| watercourseThrough | Almaden Valley 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: Alamitos Creek Description of subject: Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.