Powell Street BART/Muni station
E371034
Powell Street BART/Muni station is a major underground transit hub in downtown San Francisco serving both BART regional rail and Muni Metro light rail lines near the Union Square and Market Street area.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Powell Street station | 6 |
| Powell Street Station | 5 |
| Muni Metro Powell Street station | 1 |
| Powell Street BART station entrance | 1 |
| Powell Street BART/Muni station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3578888 — 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: Powell Street BART/Muni station Context triple: [Union Square/Market Street station, hasFarePaidZoneConnection, Powell Street BART/Muni station]
-
A.
Montgomery Street station
Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
-
B.
BART Embarcadero Station
BART Embarcadero Station is a major underground transit hub in downtown San Francisco serving Bay Area Rapid Transit trains and connecting with Muni Metro light rail lines.
-
C.
Civic Center/UN Plaza BART station
Civic Center/UN Plaza BART station is a major underground Bay Area Rapid Transit and Muni Metro hub serving San Francisco’s Civic Center area near City Hall and the United Nations Plaza.
-
D.
Lake Merritt BART station
Lake Merritt BART station is an underground Bay Area Rapid Transit station in Oakland, California, serving the Lake Merritt neighborhood and nearby civic and residential areas.
-
E.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
- 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: Powell Street BART/Muni station Target entity description: Powell Street BART/Muni station is a major underground transit hub in downtown San Francisco serving both BART regional rail and Muni Metro light rail lines near the Union Square and Market Street area.
-
A.
Montgomery Street station
Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
-
B.
BART Embarcadero Station
BART Embarcadero Station is a major underground transit hub in downtown San Francisco serving Bay Area Rapid Transit trains and connecting with Muni Metro light rail lines.
-
C.
Civic Center/UN Plaza BART station
Civic Center/UN Plaza BART station is a major underground Bay Area Rapid Transit and Muni Metro hub serving San Francisco’s Civic Center area near City Hall and the United Nations Plaza.
-
D.
Lake Merritt BART station
Lake Merritt BART station is an underground Bay Area Rapid Transit station in Oakland, California, serving the Lake Merritt neighborhood and nearby civic and residential areas.
-
E.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
Muni Metro station ⓘ rapid transit station ⓘ |
| accessible | yes ⓘ |
| connectsTo |
Hallidie Plaza
ⓘ
Powell & Market cable car turnaround ⓘ
surface form:
Powell Street cable car turntable
Westfield San Francisco Centre ⓘ |
| coordinates | approximately 37.784 latitude, -122.407 longitude ⓘ |
| fareSystem |
BART faregates
ⓘ
Muni Metro proof-of-payment system ⓘ |
| hasConnection |
Powell–Hyde cable car line
ⓘ
surface form:
San Francisco cable car Powell–Hyde line
Powell-Mason cable car line ⓘ
surface form:
San Francisco cable car Powell–Mason line
multiple Muni bus routes ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ paid areas for BART and Muni ⓘ public art installations ⓘ retail kiosks ⓘ stairs ⓘ underground concourse ⓘ |
| hasLevel | multiple underground levels ⓘ |
| hasPlatformType | island platform ⓘ |
| locatedIn |
San Francisco
ⓘ
surface form:
San Francisco, California
United States of America ⓘ
surface form:
United States
|
| locatedInArea | Downtown San Francisco ⓘ |
| locatedNear | Union Square ⓘ |
| locatedUnder | Market Street ⓘ |
| opened | 1973 ⓘ |
| operatedBy |
BART
ⓘ
surface form:
Bay Area Rapid Transit
San Francisco Municipal Transportation Agency ⓘ |
| ownedBy | San Francisco Bay Area Rapid Transit District ⓘ |
| partOf | Market Street subway ⓘ |
| servesArea |
Mid-Market neighborhood
ⓘ
Union Square ⓘ
surface form:
Union Square shopping district
|
| servesLine |
BART Antioch–SFO+Millbrae line
ⓘ
surface form:
BART Antioch–SFO/Millbrae line
BART Berryessa/North San José–Daly City line ⓘ Dublin/Pleasanton–Daly City line ⓘ
surface form:
BART Dublin/Pleasanton–Daly City line
BART Richmond–Millbrae+SFO line ⓘ
surface form:
BART Richmond–Millbrae line
Muni Metro J Church line ⓘ Muni Metro K Ingleside line ⓘ Muni Metro line L ⓘ
surface form:
Muni Metro L Taraval line
Muni Metro line M ⓘ
surface form:
Muni Metro M Ocean View line
Muni Metro N Judah line ⓘ Muni Metro T Third Street line ⓘ |
| servesSystem |
BART
ⓘ
surface form:
Bay Area Rapid Transit
Muni Metro ⓘ |
| structureType | underground station ⓘ |
| ticketing | Clipper card accepted ⓘ |
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: Powell Street BART/Muni station Description of subject: Powell Street BART/Muni station is a major underground transit hub in downtown San Francisco serving both BART regional rail and Muni Metro light rail lines near the Union Square and Market Street area.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Powell Street station
this entity surface form:
Powell Street station
this entity surface form:
Powell Street station
this entity surface form:
Powell Street station
this entity surface form:
Powell Street Station
this entity surface form:
Powell Street Station
this entity surface form:
Powell Street station
this entity surface form:
Powell Street Station
this entity surface form:
Powell Street BART station entrance
this entity surface form:
Powell Street Station
this entity surface form:
Powell Street station
this entity surface form:
Muni Metro Powell Street station
this entity surface form:
Powell Street Station