BART Green Line
E407276
The BART Green Line is a Bay Area Rapid Transit service route that operates trains through the South Bay, including stops such as Berryessa/North San José station.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T3835748 — 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: BART Green Line Context triple: [Berryessa/North San José station, servedBy, BART Green Line]
-
A.
BART Orange Line
The BART Orange Line is a Bay Area Rapid Transit service route that runs through the East Bay and South Bay, connecting cities such as Richmond, Oakland, and San José.
-
B.
BART Antioch–SFO+Millbrae line
The BART Antioch–SFO+Millbrae line is a Bay Area Rapid Transit service that runs between Antioch in the East Bay and San Francisco International Airport and Millbrae, connecting suburban communities with major regional transit hubs.
-
C.
Richmond–Millbrae line
The Richmond–Millbrae line is a Bay Area Rapid Transit (BART) service route in the San Francisco Bay Area that connects Richmond in the East Bay with Millbrae near San Francisco International Airport.
-
D.
BART
BART (Bay Area Rapid Transit) is a major rapid transit system serving the San Francisco Bay Area, linking cities like San Francisco, Oakland, and Berkeley with surrounding suburbs and regional transit networks.
-
E.
Muni Metro line L
Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
- 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: BART Green Line Target entity description: The BART Green Line is a Bay Area Rapid Transit service route that operates trains through the South Bay, including stops such as Berryessa/North San José station.
-
A.
BART Orange Line
The BART Orange Line is a Bay Area Rapid Transit service route that runs through the East Bay and South Bay, connecting cities such as Richmond, Oakland, and San José.
-
B.
BART Antioch–SFO+Millbrae line
The BART Antioch–SFO+Millbrae line is a Bay Area Rapid Transit service that runs between Antioch in the East Bay and San Francisco International Airport and Millbrae, connecting suburban communities with major regional transit hubs.
-
C.
Richmond–Millbrae line
The Richmond–Millbrae line is a Bay Area Rapid Transit (BART) service route in the San Francisco Bay Area that connects Richmond in the East Bay with Millbrae near San Francisco International Airport.
-
D.
BART
BART (Bay Area Rapid Transit) is a major rapid transit system serving the San Francisco Bay Area, linking cities like San Francisco, Oakland, and Berkeley with surrounding suburbs and regional transit networks.
-
E.
Muni Metro line L
Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
BART service
ⓘ
rapid transit service route ⓘ |
| color | green ⓘ |
| connectsTo |
VTA bus network
ⓘ
surface form:
VTA transit services at Berryessa/North San José station
|
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | third rail ⓘ |
| fareMedium | Clipper card ⓘ |
| fareSystem | distance-based fare ⓘ |
| isPartOfExpansion |
BART Silicon Valley extension
ⓘ
surface form:
Silicon Valley BART extension
|
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco Bay Area ⓘ |
| operator |
BART
ⓘ
surface form:
Bay Area Rapid Transit
|
| owner |
San Francisco Bay Area Rapid Transit District
ⓘ
surface form:
Bay Area Rapid Transit District
|
| partOf |
BART
ⓘ
surface form:
BART system
|
| safetySystem | automatic train control ⓘ |
| servesArea |
East Bay
ⓘ
San José ⓘ Santa Clara County ⓘ South Bay ⓘ |
| stationServed | Berryessa/North San José station ⓘ |
| terminus | Berryessa/North San José station ⓘ |
| trackGauge | broad gauge ⓘ |
| transitType | heavy rail ⓘ |
| usesRollingStock |
BART A/2 cars
ⓘ
BART A/2 cars ⓘ
surface form:
BART B/2 cars
BART A/2 cars ⓘ
surface form:
BART C1 cars
BART C2 cars ⓘ BART ⓘ
surface form:
BART D cars
BART A/2 cars ⓘ
surface form:
BART E cars
|
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: BART Green Line Description of subject: The BART Green Line is a Bay Area Rapid Transit service route that operates trains through the South Bay, including stops such as Berryessa/North San José station.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
BART Berryessa/North San José–Richmond line
this entity surface form:
BART Berryessa/North San José–Daly City line
subject surface form:
Civic Center/UN Plaza station
subject surface form:
Warm Springs/South Fremont station
this entity surface form:
BART Green Line (Daly City–Berryessa/North San José) via Oakland
this entity surface form:
BART Green Line (Berryessa/North San José–Daly City)
this entity surface form:
BART Green Line (Berryessa/North San José–Daly City)
this entity surface form:
BART Green Line (Berryessa/North San José–Daly City)