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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| California State Route 15 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6232289 — 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: California State Route 15 Context triple: [National City, hasTransportationCorridor, California State Route 15]
-
A.
California State Route 17
California State Route 17 is a major north–south highway in Northern California that connects San Jose and Santa Cruz, known for its winding, mountainous terrain and heavy commuter and tourist traffic.
-
B.
California State Route 18
California State Route 18 is a major state highway in Southern California that runs through the San Bernardino Mountains and High Desert, connecting communities such as San Bernardino, Crestline, Big Bear Lake, and Lucerne Valley.
-
C.
California State Route 14
California State Route 14 is a major north–south freeway in Southern California that connects the Los Angeles area to the Antelope Valley and the western Mojave Desert.
-
D.
California State Route 12
California State Route 12 is an east–west state highway in Northern California that connects the Sonoma and Napa wine regions to the Sacramento–San Joaquin River Delta and Central Valley.
-
E.
California State Route 152
California State Route 152 is a major east–west highway in central California that connects the Santa Clara Valley with the Central Valley, including a key pass over the Diablo Range near Pacheco Pass.
- 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: California State Route 15 Target entity description: 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.
-
A.
California State Route 17
California State Route 17 is a major north–south highway in Northern California that connects San Jose and Santa Cruz, known for its winding, mountainous terrain and heavy commuter and tourist traffic.
-
B.
California State Route 18
California State Route 18 is a major state highway in Southern California that runs through the San Bernardino Mountains and High Desert, connecting communities such as San Bernardino, Crestline, Big Bear Lake, and Lucerne Valley.
-
C.
California State Route 14
California State Route 14 is a major north–south freeway in Southern California that connects the Los Angeles area to the Antelope Valley and the western Mojave Desert.
-
D.
California State Route 12
California State Route 12 is an east–west state highway in Northern California that connects the Sonoma and Napa wine regions to the Sacramento–San Joaquin River Delta and Central Valley.
-
E.
California State Route 152
California State Route 152 is a major east–west highway in central California that connects the Santa Clara Valley with the Central Valley, including a key pass over the Diablo Range near Pacheco Pass.
- F. None of above. chosen
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.