Montgomery Street station
E45508
Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T343147 — 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: Montgomery Street station Context triple: [Financial District (San Francisco), hasTransitStation, Montgomery Street station]
-
A.
San Francisco 4th and King Street station
San Francisco 4th and King Street station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services between the city and the Peninsula/Silicon Valley.
-
B.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
Atherton station
Atherton station is a commuter rail stop in Atherton, California, serving Caltrain passengers on the San Francisco Peninsula.
-
E.
19th Street station
19th Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
- 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: Montgomery Street station Target entity description: Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
-
A.
San Francisco 4th and King Street station
San Francisco 4th and King Street station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services between the city and the Peninsula/Silicon Valley.
-
B.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
Atherton station
Atherton station is a commuter rail stop in Atherton, California, serving Caltrain passengers on the San Francisco Peninsula.
-
E.
19th Street station
19th Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
BART station
ⓘ
Muni Metro station ⓘ rapid transit station ⓘ subway station ⓘ |
| adjacentTo |
Embarcadero Center area
ⓘ
linked to:
Embarcadero Center
Salesforce Tower area ⓘ
linked to:
Salesforce Tower vicinity
|
| coordinates | approximate latitude 37.789 and longitude -122.401 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareZone | BART Downtown San Francisco zone ⓘ |
| hasConnection |
Muni bus services
ⓘ
Muni trolleybus services ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ faregates ⓘ paid area ⓘ ticket vending machines ⓘ |
| hasLevel |
BART platform level
ⓘ
Muni Metro platform level ⓘ mezzanine level ⓘ |
| isPartOfNetwork |
Bay Area Rapid Transit system
ⓘ
linked to:
BART
Muni Metro system ⓘ
linked to:
San Francisco Muni
|
| locatedIn |
California
ⓘ
linked to:
California, United States
San Francisco ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOn | Market Street ⓘ |
| namedAfter | Montgomery Street ⓘ |
| openingDate | 1973 ⓘ |
| operator |
Bay Area Rapid Transit
ⓘ
linked to:
BART
San Francisco Municipal Transportation Agency ⓘ |
| owner |
Bay Area Rapid Transit District
ⓘ
San Francisco Municipal Transportation Agency ⓘ |
| partOfLine |
BART Antioch–SFO+Millbrae line
ⓘ
BART Dublin/Pleasanton–Daly City line ⓘ
linked to:
Dublin/Pleasanton–Daly City line
BART Richmond–Daly City/Millbrae line ⓘ
linked to:
Richmond–Millbrae line
BART Richmond–Millbrae+SFO line ⓘ
linked to:
Richmond–Millbrae line
Muni Metro J Church line ⓘ Muni Metro K Ingleside line ⓘ Muni Metro L Taraval line ⓘ
linked to:
Muni Metro line L
Muni Metro M Ocean View line ⓘ
linked to:
Muni Metro line M
Muni Metro N Judah line ⓘ |
| platformType | island platform ⓘ |
| serves |
Bay Area Rapid Transit
ⓘ
linked to:
BART
Muni Metro ⓘ
linked to:
San Francisco Muni
San Francisco Financial District ⓘ
linked to:
Financial District (San Francisco)
|
| servesDistrict |
Financial District, San Francisco
ⓘ
linked to:
Financial District (San Francisco)
South of Market, San Francisco ⓘ
linked to:
South of Market (SoMa)
|
| structureType | underground station ⓘ |
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: Montgomery Street station Description of subject: Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Financial District
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station
subject linked to:
N Judah light rail
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station
linked to: Montgomery Street station