Sorrento Valley station
E738997
Sorrento Valley station is a commuter rail stop in San Diego, California, serving the Coaster line and nearby employment centers in the Sorrento Valley area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sorrento Valley station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8480284 — 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: Sorrento Valley station Context triple: [Coaster (San Diego), hasStation, Sorrento Valley station]
-
A.
Fontana station
Fontana station is a commuter rail stop in Fontana, California, serving passengers on Metrolink’s San Bernardino Line in the Inland Empire region.
-
B.
Santa Clarita station
Santa Clarita station is a commuter rail stop in Santa Clarita, California, serving passengers on Metrolink’s Antelope Valley Line between Los Angeles and the high desert communities to the north.
-
C.
Palo Alto station
Palo Alto station is a major commuter rail stop in Palo Alto, California, serving as a key hub on the Caltrain line between San Francisco and San Jose.
-
D.
Alum Rock station
Alum Rock station is a public transit stop in San Jose, California, serving as a terminus on the Santa Clara Valley Transportation Authority (VTA) light rail system.
-
E.
Sunnyvale Station
Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
- 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: Sorrento Valley station Target entity description: Sorrento Valley station is a commuter rail stop in San Diego, California, serving the Coaster line and nearby employment centers in the Sorrento Valley area.
-
A.
Fontana station
Fontana station is a commuter rail stop in Fontana, California, serving passengers on Metrolink’s San Bernardino Line in the Inland Empire region.
-
B.
Santa Clarita station
Santa Clarita station is a commuter rail stop in Santa Clarita, California, serving passengers on Metrolink’s Antelope Valley Line between Los Angeles and the high desert communities to the north.
-
C.
Palo Alto station
Palo Alto station is a major commuter rail stop in Palo Alto, California, serving as a key hub on the Caltrain line between San Francisco and San Jose.
-
D.
Alum Rock station
Alum Rock station is a public transit stop in San Jose, California, serving as a terminus on the Santa Clara Valley Transportation Authority (VTA) light rail system.
-
E.
Sunnyvale Station
Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail station ⓘ |
| accessible | yes ⓘ |
| bicycleFacilities | yes ⓘ |
| coordinatesType | geographic coordinates ⓘ |
| country | United States of America ⓘ |
| electrification | not electrified ⓘ |
| fareSystem | NCTD fare system ⓘ |
| hasAdjacentStation |
Old Town Transit Center
NERFINISHED
ⓘ
Solana Beach station NERFINISHED ⓘ |
| hasBusConnections | yes ⓘ |
| hasLighting | yes ⓘ |
| hasParkingType | park-and-ride ⓘ |
| hasShelters | yes ⓘ |
| hasSignage | yes ⓘ |
| hasStationCode | SRB NERFINISHED ⓘ |
| hasWaitingArea | outdoor platforms ⓘ |
| lineType | commuter rail line ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Diego NERFINISHED ⓘ San Diego County ⓘ Sorrento Valley NERFINISHED ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1997 ⓘ |
| owner | North County Transit District NERFINISHED ⓘ |
| parkingAvailable | yes ⓘ |
| platformConfiguration | 2 side platforms ⓘ |
| primaryUse | commuter rail stop ⓘ |
| publicTransitSystem | Coaster commuter rail NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railOperator | North County Transit District NERFINISHED ⓘ |
| regionServed | San Diego metropolitan area NERFINISHED ⓘ |
| servedByLine | Coaster ⓘ |
| serves |
Sorrento Valley employment centers
ⓘ
commuters in northern San Diego ⓘ |
| servesCity | San Diego NERFINISHED ⓘ |
| servesWorkforce |
biotech companies in Sorrento Valley
ⓘ
technology companies in Sorrento Valley ⓘ |
| structureType | at-grade ⓘ |
| ticketing | ticket vending machines ⓘ |
| ticketValidation | proof-of-payment ⓘ |
| timezone | Pacific Time Zone ⓘ |
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: Sorrento Valley station Description of subject: Sorrento Valley station is a commuter rail stop in San Diego, California, serving the Coaster line and nearby employment centers in the Sorrento Valley area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.