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
ⓘ
linked to:
United States of America
|
| 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 |
AC Transit
ⓘ
linked to:
Alameda-Contra Costa Transit District
|
| hasExitTo |
17th Street
ⓘ
20th Street ⓘ Broadway ⓘ Telegraph Avenue ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ paid area concourse ⓘ unpaid area concourse ⓘ |
| hasService |
Antioch–SFO+Millbrae line
ⓘ
linked to:
BART Antioch–SFO+Millbrae line
Berryessa/North San José–Richmond line ⓘ Richmond–Daly City/Millbrae line ⓘ
linked to:
BART Richmond–Millbrae+SFO line
Richmond–Millbrae+SFO line ⓘ
linked to:
BART Richmond–Millbrae+SFO line
|
| hasTransfer |
AC Transit Transbay routes
ⓘ
linked to:
AC Transit
AC Transit local bus routes ⓘ |
| isOnLine |
BART Antioch line
ⓘ
linked to:
BART Antioch–SFO+Millbrae line
BART Berryessa line ⓘ
linked to:
BART Berryessa/North San José–Daly City line
BART Pittsburg/Bay Point line (historical) ⓘ BART Richmond line ⓘ
linked to:
BART Richmond–Millbrae+SFO line
|
| locatedAtIntersection | 19th Street and Broadway ⓘ |
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
Oakland, California ⓘ
linked to:
Oakland
United States ⓘ
linked to:
United States of America
|
| near |
Fox Theater Oakland
ⓘ
Oakland City Center complex ⓘ
linked to:
Oakland City Center
Paramount Theatre Oakland ⓘ
linked to:
The Paramount Theatre
Uptown Oakland entertainment district ⓘ
linked to:
Uptown Oakland
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 1972-09-11 ⓘ |
| operator |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| partOf |
Bay Area Rapid Transit system
ⓘ
linked to:
BART
|
| 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.
linked to: 19th Street Oakland station
subject linked to:
Broadway
linked to: 19th Street Oakland station
linked to: 19th Street Oakland station
linked to: 19th Street Oakland station