San Ysidro Mountains

E827504

mountain range

The San Ysidro Mountains are a small, rugged mountain range in southern San Diego County, California, near the U.S.–Mexico border, known for their chaparral-covered slopes and role in the region’s watershed.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label	Occurrences
San Ysidro Mountains canonical	2

Statements (37)

Predicate	Object
instanceOf	mountain range ⓘ
administrativeRegion	State of California NERFINISHED ⓘ
biodiversity	habitat for chaparral species ⓘ
climate	Mediterranean climate ⓘ
continent	North America ⓘ
country	United States of America ⓘ surface form: United States
drainageTo	Pacific Ocean watershed NERFINISHED ⓘ
elevationType	low mountains ⓘ
fireRegime	periodic wildfires ⓘ
geology	igneous rocks ⓘ metamorphic rocks ⓘ
hasEcosystem	chaparral ⓘ coastal sage scrub ⓘ
hasFeature	rocky ridges ⓘ steep slopes ⓘ
hasHydrology	ephemeral streams ⓘ seasonal creeks ⓘ
hasLandCover	grassland patches ⓘ shrubland ⓘ
hasTerrain	rugged ⓘ
hasVegetation	chaparral ⓘ
locatedIn	Peninsular Ranges NERFINISHED ⓘ San Diego County ⓘ surface form: San Diego County, California Southern California ⓘ southern San Diego County ⓘ
locatedNear	U.S.–Mexico border NERFINISHED ⓘ
near	Otay Mesa NERFINISHED ⓘ San Ysidro, San Diego NERFINISHED ⓘ Tijuana, Baja California NERFINISHED ⓘ
partOf	California Floristic Province NERFINISHED ⓘ Peninsular Ranges system NERFINISHED ⓘ
region	border region of California ⓘ
roleIn	regional watershed ⓘ
timeZone	Pacific Time Zone ⓘ
usedFor	hiking ⓘ outdoor recreation ⓘ
vegetationType	drought-tolerant shrubs ⓘ

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 Ysidro Mountains
Description of subject: The San Ysidro Mountains are a small, rugged mountain range in southern San Diego County, California, near the U.S.–Mexico border, known for their chaparral-covered slopes and role in the region’s watershed.

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Otay River → sourceRegion → San Ysidro Mountains ⓘ

Tecate Creek → hasSourceRegion → San Ysidro Mountains ⓘ