Dublin/Pleasanton–Daly City line
E90457
The Dublin/Pleasanton–Daly City line is a Bay Area Rapid Transit (BART) heavy rail service connecting the East Bay’s Tri-Valley area with San Francisco via a transbay route.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T664101 — 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: Dublin/Pleasanton–Daly City line Context triple: [BART, hasLine, Dublin/Pleasanton–Daly City line]
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A.
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.
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B.
Atherton line
The Atherton line is a suburban railway route in Greater Manchester, England, connecting Manchester with towns such as Swinton, Walkden, and Atherton.
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C.
Caltrain
Caltrain is a commuter rail service on the San Francisco Peninsula and in the Santa Clara Valley, connecting San Francisco to San Jose and Gilroy in California.
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D.
Metra Union Pacific West Line
The Metra Union Pacific West Line is a commuter rail line in the Chicago metropolitan area that runs between downtown Chicago and western suburbs, including communities in DuPage County.
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E.
Muni F-Market & Wharves line
The Muni F-Market & Wharves line is a historic streetcar route in San Francisco that runs along Market Street and the Embarcadero, connecting downtown with popular waterfront destinations.
- 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: Dublin/Pleasanton–Daly City line Target entity description: The Dublin/Pleasanton–Daly City line is a Bay Area Rapid Transit (BART) heavy rail service connecting the East Bay’s Tri-Valley area with San Francisco via a transbay route.
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A.
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.
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B.
Atherton line
The Atherton line is a suburban railway route in Greater Manchester, England, connecting Manchester with towns such as Swinton, Walkden, and Atherton.
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C.
Caltrain
Caltrain is a commuter rail service on the San Francisco Peninsula and in the Santa Clara Valley, connecting San Francisco to San Jose and Gilroy in California.
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D.
Metra Union Pacific West Line
The Metra Union Pacific West Line is a commuter rail line in the Chicago metropolitan area that runs between downtown Chicago and western suburbs, including communities in DuPage County.
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E.
Muni F-Market & Wharves line
The Muni F-Market & Wharves line is a historic streetcar route in San Francisco that runs along Market Street and the Embarcadero, connecting downtown with popular waterfront destinations.
- F. None of above. chosen
Statements (49)
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: Dublin/Pleasanton–Daly City line Description of subject: The Dublin/Pleasanton–Daly City line is a Bay Area Rapid Transit (BART) heavy rail service connecting the East Bay’s Tri-Valley area with San Francisco via a transbay route.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
Dublin/Pleasanton line
this entity surface form:
Dublin/Pleasanton line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
subject surface form:
Embarcadero station
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
subject surface form:
Dublin/Pleasanton station
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
subject surface form:
Powell Street station
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line (historical/operational variants)
this entity surface form:
Dublin/Pleasanton–San Francisco International Airport/Millbrae line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line
this entity surface form:
BART Dublin/Pleasanton–Daly City line