Mill Creek (San Bernardino County, California)
E609329
Mill Creek is a mountain stream in San Bernardino County, California, that drains the San Bernardino Mountains and contributes to the watershed of the Santa Ana River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mill Creek (San Bernardino County, California) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6659553 — 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: Mill Creek (San Bernardino County, California) Context triple: [Santa Ana River, hasTributary, Mill Creek (San Bernardino County, California)]
-
A.
Mill Creek (Salt Lake County, Utah)
Mill Creek is a stream in Salt Lake County, Utah, that flows from the Wasatch Range through several suburban communities before joining the Jordan River.
-
B.
Snow Creek (California)
Snow Creek is a small mountain stream in California that serves as a tributary to the Whitewater River, contributing runoff from the San Bernardino Mountains desert slopes.
-
C.
Mill Creek (Illinois)
Mill Creek (Illinois) is a small stream in northern Illinois that serves as a tributary within the Fox River watershed.
-
D.
Perris Valley
Perris Valley is a region in Riverside County, California, known for its growing suburban communities and transportation links to the greater Los Angeles area.
-
E.
Boulder Creek, California
Boulder Creek, California is a small unincorporated community in the Santa Cruz Mountains known as a gateway to Big Basin Redwoods State Park and the surrounding redwood forests.
- 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: Mill Creek (San Bernardino County, California) Target entity description: Mill Creek is a mountain stream in San Bernardino County, California, that drains the San Bernardino Mountains and contributes to the watershed of the Santa Ana River.
-
A.
Mill Creek (Salt Lake County, Utah)
Mill Creek is a stream in Salt Lake County, Utah, that flows from the Wasatch Range through several suburban communities before joining the Jordan River.
-
B.
Snow Creek (California)
Snow Creek is a small mountain stream in California that serves as a tributary to the Whitewater River, contributing runoff from the San Bernardino Mountains desert slopes.
-
C.
Mill Creek (Illinois)
Mill Creek (Illinois) is a small stream in northern Illinois that serves as a tributary within the Fox River watershed.
-
D.
Perris Valley
Perris Valley is a region in Riverside County, California, known for its growing suburban communities and transportation links to the greater Los Angeles area.
-
E.
Boulder Creek, California
Boulder Creek, California is a small unincorporated community in the Santa Cruz Mountains known as a gateway to Big Basin Redwoods State Park and the surrounding redwood forests.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | stream ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| county | San Bernardino County ⓘ |
| crosses | State Route 38 (California) NERFINISHED ⓘ |
| drains | southern slopes of the San Bernardino Mountains ⓘ |
| environment |
Mediterranean climate region
ⓘ
montane ⓘ |
| flowsDirection | generally westward ⓘ |
| flowsNear |
Forest Falls, California
NERFINISHED
ⓘ
Mentone, California NERFINISHED ⓘ Yucaipa, California NERFINISHED ⓘ |
| flowsThrough | San Bernardino National Forest NERFINISHED ⓘ |
| hasEcosystem |
montane conifer forest
ⓘ
riparian habitat ⓘ |
| hasFloodRisk | yes ⓘ |
| hasGeomorphology |
alluvial fan in lower reaches
ⓘ
steep mountain canyon in upper reaches ⓘ |
| hasHistoricalUse | water source for early agriculture in San Bernardino Valley ⓘ |
| hasHydrologicalFunction |
contributes flow to Santa Ana River
ⓘ
drainage of San Bernardino Mountains ⓘ |
| hasWatershed | Mill Creek watershed ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Bernardino County ⓘ
surface form:
San Bernardino County, California
San Bernardino Mountains NERFINISHED ⓘ Southern California ⓘ |
| mouthLocation | Santa Ana River NERFINISHED ⓘ |
| mouthRegion | Inland Empire NERFINISHED ⓘ |
| nearCommunity |
Angelus Oaks, California
NERFINISHED
ⓘ
Mountain Home Village, California NERFINISHED ⓘ |
| nearProtectedArea | San Gorgonio Wilderness NERFINISHED ⓘ |
| partOf |
San Bernardino National Forest hydrologic network
NERFINISHED
ⓘ
Santa Ana River watershed NERFINISHED ⓘ |
| region | Inland Empire, California NERFINISHED ⓘ |
| riverSystem | Santa Ana River system NERFINISHED ⓘ |
| sourceLocation | San Bernardino Mountains NERFINISHED ⓘ |
| sourceRegion | Transverse Ranges NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tributaryOf | Santa Ana River NERFINISHED ⓘ |
| usedFor |
irrigation (historically and currently in parts of the valley)
ⓘ
municipal water supply (downstream diversions) ⓘ recreation ⓘ |
| watercourseType | perennial–intermittent stream ⓘ |
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: Mill Creek (San Bernardino County, California) Description of subject: Mill Creek is a mountain stream in San Bernardino County, California, that drains the San Bernardino Mountains and contributes to the watershed of the Santa Ana River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.