California State Route 15

E598147

California State Route 15 is a north–south state highway in Southern California that connects the San Diego area to Interstate 15, serving as a key urban freeway corridor.

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All labels observed (1)

Label Occurrences
California State Route 15 canonical 1

Statements (43)

Predicate Object
instanceOf state highway
urban freeway
abbreviation CA 15 NERFINISHED
SR 15 NERFINISHED
connectsTo California State Route 163 NERFINISHED
California State Route 52 NERFINISHED
California State Route 94 NERFINISHED
Interstate 15 NERFINISHED
Interstate 5 NERFINISHED
Interstate 8 NERFINISHED
Interstate 805 NERFINISHED
continuesAs Interstate 15 north of its northern terminus
country United States of America
surface form: United States
direction north–south
function connector between San Diego and Interstate 15
urban freeway corridor
hasJunctionWith California State Route 163 in San Diego NERFINISHED
California State Route 52 in San Diego
California State Route 94 in San Diego NERFINISHED
Interstate 5 in San Diego NERFINISHED
Interstate 8 in San Diego
Interstate 805 in San Diego NERFINISHED
hasLanes multiple lanes in each direction
hasMedian yes
isControlledAccess yes
isDesignatedAs State Route 15 NERFINISHED
isFreeway true
isLimitedAccess true
isLocatedInCounty San Diego County, California NERFINISHED
isNumberedAfter Interstate 15 NERFINISHED
isPartOfCorridor San Diego–Inland Empire travel corridor via I-15
isSignedAs California 15 NERFINISHED
isUrban true
locatedIn Southern California
maintainedBy Caltrans
surface form: California Department of Transportation
partOf California State Highway System NERFINISHED
National Highway System NERFINISHED
passesThrough San Diego, California NERFINISHED
regionServed San Diego metropolitan area NERFINISHED
routeNumber 15
servesAs connector between central San Diego and inland areas via I-15
major commuter route in San Diego
state California, United States
surface form: California

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: California State Route 15
Description of subject: California State Route 15 is a north–south state highway in Southern California that connects the San Diego area to Interstate 15, serving as a key urban freeway corridor.

Referenced by (1)

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

National City hasTransportationCorridor California State Route 15