North Concord/Martinez station
E442221
North Concord/Martinez station is a Bay Area Rapid Transit (BART) station in Concord, California, serving the North Concord and Martinez areas along the Antioch–SFO/Millbrae line.
All labels observed (2)
| Label | Occurrences |
|---|---|
| North Concord/Martinez station canonical | 3 |
| North Concord / Martinez BART station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4456324 — 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: North Concord/Martinez station Context triple: [Pittsburg/Bay Point station, hasAdjacentStation, North Concord/Martinez station]
-
A.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
B.
West Concord station
West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
-
C.
Elmhurst station
Elmhurst station is a commuter rail stop in Elmhurst, Illinois, on Metra's Union Pacific West Line serving passengers traveling between the western suburbs and downtown Chicago.
-
D.
Plainfield station
Plainfield station is a New Jersey Transit commuter rail stop in Plainfield, New Jersey, serving passengers on the Raritan Valley Line.
-
E.
Davenport Avenue station
Davenport Avenue station is a stop on New Jersey's Newark Light Rail system serving local passengers in Newark.
- 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: North Concord/Martinez station Target entity description: North Concord/Martinez station is a Bay Area Rapid Transit (BART) station in Concord, California, serving the North Concord and Martinez areas along the Antioch–SFO/Millbrae line.
-
A.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
B.
West Concord station
West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
-
C.
Elmhurst station
Elmhurst station is a commuter rail stop in Elmhurst, Illinois, on Metra's Union Pacific West Line serving passengers traveling between the western suburbs and downtown Chicago.
-
D.
Plainfield station
Plainfield station is a New Jersey Transit commuter rail stop in Plainfield, New Jersey, serving passengers on the Raritan Valley Line.
-
E.
Davenport Avenue station
Davenport Avenue station is a stop on New Jersey's Newark Light Rail system serving local passengers in Newark.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
rapid transit station ⓘ |
| accessible | yes ⓘ |
| adjacentCity | Martinez, California ⓘ |
| bicycleFacilities | yes ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | third rail ⓘ |
| fareSystem | Clipper card ⓘ |
| fareZone | BART fare system ⓘ |
| hasBusConnections | yes ⓘ |
| hasElevator | yes ⓘ |
| hasEmergencyCallBoxes | yes ⓘ |
| hasEscalator | yes ⓘ |
| hasFareGates | yes ⓘ |
| hasLighting | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasSignage | BART standard signage ⓘ |
| hasStationBuilding | yes ⓘ |
| isPartOfCorridor |
Antioch–San Francisco/Millbrae corridor
ⓘ
linked to:
East Bay BART corridor
|
| locatedIn |
California
ⓘ
linked to:
California, United States
Concord, California ⓘ
linked to:
Concord, California, United States
Contra Costa County, California ⓘ
linked to:
Contra Costa County
United States ⓘ
linked to:
United States of America
|
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1995 ⓘ |
| operator |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| parkingAvailable | yes ⓘ |
| partOfNetwork | Bay Area Rapid Transit system ⓘ |
| platformType | island platform ⓘ |
| publicTransitMode | heavy rail ⓘ |
| railGauge | broad gauge ⓘ |
| regionServed | San Francisco Bay Area ⓘ |
| servedArea |
Martinez, California
ⓘ
North Concord ⓘ |
| servedByLine |
Antioch–SFO/Millbrae line
ⓘ
linked to:
BART Antioch–SFO+Millbrae line
|
| servesCommutersFrom |
Concord, California
ⓘ
linked to:
Concord, California, United States
Martinez, California ⓘ |
| servesDirection |
eastbound toward Antioch
ⓘ
westbound toward Millbrae ⓘ westbound toward San Francisco International Airport ⓘ |
| structureType | at-grade station ⓘ |
| ticketingSystem | automated fare collection ⓘ |
| ticketPurchaseOptions |
Clipper card add-value machines
ⓘ
ticket machines ⓘ |
| transitAuthority |
BART Board of Directors
ⓘ
linked to:
BART
|
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: North Concord/Martinez station Description of subject: North Concord/Martinez station is a Bay Area Rapid Transit (BART) station in Concord, California, serving the North Concord and Martinez areas along the Antioch–SFO/Millbrae line.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: North Concord/Martinez station