19th Street Oakland station
E231569
19th Street Oakland station is a major Bay Area Rapid Transit (BART) underground station serving central Oakland, California.
All labels observed (4)
| Label | Occurrences |
|---|---|
| 19th St/Oakland station | 2 |
| 19th Street Oakland BART station | 1 |
| 19th Street Oakland station canonical | 1 |
| 19th Street/Oakland station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2071900 — 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: 19th Street Oakland station Context triple: [Downtown Oakland, hasTransportation, 19th Street Oakland station]
-
A.
Oakland City Center/12th Street station
Oakland City Center/12th Street station is a major underground rapid transit hub in downtown Oakland, California, serving multiple Bay Area Rapid Transit (BART) lines.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Yerba Buena/Moscone station
Yerba Buena/Moscone station is an underground San Francisco Muni Metro stop serving the SoMa area and the nearby Moscone Center convention complex.
- 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: 19th Street Oakland station Target entity description: 19th Street Oakland station is a major Bay Area Rapid Transit (BART) underground station serving central Oakland, California.
-
A.
Oakland City Center/12th Street station
Oakland City Center/12th Street station is a major underground rapid transit hub in downtown Oakland, California, serving multiple Bay Area Rapid Transit (BART) lines.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Yerba Buena/Moscone station
Yerba Buena/Moscone station is an underground San Francisco Muni Metro stop serving the SoMa area and the nearby Moscone Center convention complex.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
underground railway station ⓘ |
| address | 1900 Broadway, Oakland, California ⓘ |
| connectsTo |
Oakland City Center
ⓘ
Uptown Oakland ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| depthBelowSurface | multiple levels underground ⓘ |
| faregatesLocation | concourse level ⓘ |
| fareZone | BART fare zone 2 ⓘ |
| hasAccessibility | accessible for disabled persons ⓘ |
| hasArtInstallation | public art in station concourse ⓘ |
| hasBicycleFacilities |
bicycle lockers
ⓘ
bicycle racks ⓘ |
| hasBusConnections |
Alameda-Contra Costa Transit District
ⓘ
surface form:
AC Transit
|
| hasExitTo |
17th Street
ⓘ
20th Street ⓘ Broadway ⓘ Telegraph Avenue ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ paid area concourse ⓘ unpaid area concourse ⓘ |
| hasService |
BART Antioch–SFO+Millbrae line
ⓘ
surface form:
Antioch–SFO+Millbrae line
Berryessa/North San José–Richmond line ⓘ BART Richmond–Millbrae+SFO line ⓘ
surface form:
Richmond–Daly City/Millbrae line
BART Richmond–Millbrae+SFO line ⓘ
surface form:
Richmond–Millbrae+SFO line
|
| hasTransfer |
AC Transit
ⓘ
surface form:
AC Transit Transbay routes
AC Transit local bus routes ⓘ |
| isOnLine |
BART Antioch–SFO+Millbrae line
ⓘ
surface form:
BART Antioch line
BART Berryessa/North San José–Daly City line ⓘ
surface form:
BART Berryessa line
BART Pittsburg/Bay Point line (historical) ⓘ BART Richmond–Millbrae+SFO line ⓘ
surface form:
BART Richmond line
|
| locatedAtIntersection | 19th Street and Broadway ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
California, United States ⓘ
surface form:
California
Oakland ⓘ
surface form:
Oakland, California
United States of America ⓘ
surface form:
United States
|
| near |
Fox Theater Oakland
ⓘ
Oakland City Center ⓘ
surface form:
Oakland City Center complex
The Paramount Theatre ⓘ
surface form:
Paramount Theatre Oakland
Uptown Oakland ⓘ
surface form:
Uptown Oakland entertainment district
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 1972-09-11 ⓘ |
| operator |
BART
ⓘ
surface form:
Bay Area Rapid Transit
|
| ownedBy |
BART
ⓘ
surface form:
Bay Area Rapid Transit
|
| partOf |
BART
ⓘ
surface form:
Bay Area Rapid Transit system
|
| platformType | island platform ⓘ |
| serves | central Oakland ⓘ |
| structureType | underground ⓘ |
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: 19th Street Oakland station Description of subject: 19th Street Oakland station is a major Bay Area Rapid Transit (BART) underground station serving central Oakland, California.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
19th St/Oakland station
subject surface form:
Broadway (Oakland, California)
this entity surface form:
19th Street Oakland BART station
this entity surface form:
19th Street/Oakland station
this entity surface form:
19th St/Oakland station