VTA light rail
E21151
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
All labels observed (13)
| Label | Occurrences |
|---|---|
| VTA light rail canonical | 21 |
| VTA Light Rail | 6 |
| VTA Orange Line | 4 |
| VTA light rail system | 4 |
| VTA Green Line | 2 |
| Blue Line (VTA) | 1 |
| Green Line (VTA) | 1 |
| Orange Line (VTA) | 1 |
| VTA | 1 |
| VTA Blue Line light rail | 1 |
| VTA Green Line light rail | 1 |
| VTA light rail (nearby) | 1 |
| VTA light rail fleet | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T76657 — 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: VTA light rail Context triple: [Caltrain, connectsWith, VTA light rail]
-
A.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
B.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
C.
Metro B Line
The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
-
D.
Huntington Area Rapid Transit
Huntington Area Rapid Transit is the local bus system serving the town of Huntington in Suffolk County, New York.
-
E.
Blue Line
The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
- 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: VTA light rail Target entity description: VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
-
A.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
B.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
C.
Metro B Line
The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
-
D.
Huntington Area Rapid Transit
Huntington Area Rapid Transit is the local bus system serving the town of Huntington in Suffolk County, New York.
-
E.
Blue Line
The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
- F. None of above. chosen
Statements (45)
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: VTA light rail Description of subject: VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
Referenced by (45)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
VTA
this entity surface form:
VTA Light Rail
this entity surface form:
VTA Light Rail
this entity surface form:
Blue Line (VTA)
this entity surface form:
Green Line (VTA)
this entity surface form:
Orange Line (VTA)
this entity surface form:
VTA light rail system
this entity surface form:
VTA light rail fleet
this entity surface form:
VTA light rail system
this entity surface form:
VTA Light Rail
this entity surface form:
VTA Green Line light rail
this entity surface form:
VTA Blue Line light rail
this entity surface form:
VTA light rail system
this entity surface form:
VTA Light Rail
this entity surface form:
VTA Orange Line
this entity surface form:
VTA Orange Line
this entity surface form:
VTA Green Line
this entity surface form:
VTA Green Line
subject surface form:
Castro Street (Mountain View)
this entity surface form:
VTA light rail (nearby)
this entity surface form:
VTA light rail system
this entity surface form:
VTA Orange Line
this entity surface form:
VTA Orange Line
this entity surface form:
VTA Light Rail