Diridon Station
E138135
Diridon Station is a major intermodal transit hub in San Jose, California, serving Caltrain, Amtrak, ACE, VTA light rail, and various bus services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Diridon Station canonical | 3 |
| Diridon station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T980332 — 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: Diridon Station Context triple: [VTA light rail, hasStation, Diridon Station]
-
A.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
B.
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.
-
C.
Southeast station
Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
-
D.
Sanford station
Sanford station is the Florida terminus of Amtrak’s Auto Train service, where passengers and their vehicles embark and disembark for the rail journey to and from Virginia.
-
E.
Logan station
Logan station is an underground rapid transit stop in Philadelphia, Pennsylvania, serving the Logan neighborhood on SEPTA’s Broad Street Line.
- 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: Diridon Station Target entity description: Diridon Station is a major intermodal transit hub in San Jose, California, serving Caltrain, Amtrak, ACE, VTA light rail, and various bus services.
-
A.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
B.
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.
-
C.
Southeast station
Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
-
D.
Sanford station
Sanford station is the Florida terminus of Amtrak’s Auto Train service, where passengers and their vehicles embark and disembark for the rail journey to and from Virginia.
-
E.
Logan station
Logan station is an underground rapid transit stop in Philadelphia, Pennsylvania, serving the Logan neighborhood on SEPTA’s Broad Street Line.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
intermodal transit hub
ⓘ
railway station ⓘ |
| adjacentTo |
San Jose Arena
ⓘ
surface form:
SAP Center at San Jose
|
| category |
Altamont Corridor Express
ⓘ
surface form:
Altamont Corridor Express stations
Amtrak stations in California ⓘ Caltrain stations in Santa Clara County, California ⓘ Railway stations in San Jose, California ⓘ Santa Clara Valley Transportation Authority light rail stations ⓘ |
| connectsTo |
Downtown San Jose
ⓘ
San Jose Arena ⓘ
surface form:
SAP Center at San Jose
|
| country |
United States of America
ⓘ
surface form:
United States
|
| formerName |
Cahill Street station
ⓘ
surface form:
Cahill Street Station
|
| futureService |
BART Silicon Valley extension
ⓘ
California High-Speed Rail ⓘ |
| hasService |
ACE commuter rail service
ⓘ
Amtrak corridor service ⓘ Amtrak long-distance service ⓘ Caltrain ⓘ
surface form:
Caltrain Baby Bullet trains
Caltrain limited-stop trains ⓘ Caltrain local trains ⓘ VTA light rail ⓘ
surface form:
VTA Blue Line light rail
VTA light rail ⓘ
surface form:
VTA Green Line light rail
|
| isMajorHubFor |
Amtrak in Silicon Valley
ⓘ
Caltrain ⓘ VTA transit services ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Jose ⓘ
surface form:
San Jose, California
Santa Clara County ⓘ
surface form:
Santa Clara County, California
|
| namedAfter | Rod Diridon ⓘ |
| operatedBy |
Altamont Corridor Express
ⓘ
Amtrak ⓘ Caltrain ⓘ Santa Clara Valley Transportation Authority ⓘ |
| ownedBy |
San Jose
ⓘ
surface form:
City of San José
|
| partOf |
ACE
ⓘ
surface form:
ACE network
Amtrak ⓘ
surface form:
Amtrak network
Caltrain network ⓘ VTA light rail ⓘ
surface form:
VTA light rail system
|
| railLine |
Coast Line
ⓘ
Peninsula Subdivision ⓘ |
| serves |
Altamont Corridor Express
ⓘ
Amtrak Capitol Corridor ⓘ Amtrak Coast Starlight ⓘ Caltrain ⓘ VTA light rail ⓘ
surface form:
VTA Light Rail
VTA bus services ⓘ commuter rail passengers ⓘ intercity rail passengers ⓘ local transit passengers ⓘ |
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: Diridon Station Description of subject: Diridon Station is a major intermodal transit hub in San Jose, California, serving Caltrain, Amtrak, ACE, VTA light rail, and various bus services.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Diridon station