West Concord station
E149711
West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| West Concord station canonical | 4 |
| West Concord Depot | 1 |
| West Concord train station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T798722 — 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: West Concord station Context triple: [West Concord, hasRailStation, West Concord station]
-
A.
Braintree station
Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
-
B.
Quincy Center station
Quincy Center station is a major MBTA Red Line rapid transit and commuter rail hub located in downtown Quincy, Massachusetts.
-
C.
Winchester Center station
Winchester Center station is a commuter rail station in Winchester, Massachusetts, serving MBTA's Lowell Line north of Boston.
-
D.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
E.
Copley station
Copley station is a major underground MBTA subway stop in Boston’s Back Bay neighborhood, serving multiple branches of the Green Line and providing access to nearby landmarks like Copley Square and the Boston Public Library.
- 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: West Concord station Target entity description: West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
-
A.
Braintree station
Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
-
B.
Quincy Center station
Quincy Center station is a major MBTA Red Line rapid transit and commuter rail hub located in downtown Quincy, Massachusetts.
-
C.
Winchester Center station
Winchester Center station is a commuter rail station in Winchester, Massachusetts, serving MBTA's Lowell Line north of Boston.
-
D.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
E.
Copley station
Copley station is a major underground MBTA subway stop in Boston’s Back Bay neighborhood, serving multiple branches of the Green Line and providing access to nearby landmarks like Copley Square and the Boston Public Library.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station ⓘ |
| accessible | yes ⓘ |
| category |
Buildings and structures in Concord, Massachusetts
ⓘ
MBTA Commuter Rail stations in Middlesex County, Massachusetts ⓘ Railway stations in the United States ⓘ |
| connectsTo |
Boston, Massachusetts
ⓘ
Fitchburg, Massachusetts NERFINISHED ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem |
MBTA Commuter Rail
ⓘ
linked to:
MBTA Commuter Rail network
|
| formerName | Concord Junction ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasParking | yes ⓘ |
| hasPlatformType | side platform ⓘ |
| hasServiceType |
commuter rail
ⓘ
regional rail ⓘ |
| hasStructureType | at-grade station ⓘ |
| hasTracks | 2 ⓘ |
| locatedIn |
Concord, Massachusetts
ⓘ
Greater Boston ⓘ Massachusetts ⓘ Middlesex County, Massachusetts ⓘ West Concord, Massachusetts ⓘ |
| operatedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| railwayLine | Fitchburg Line ⓘ |
| serves |
Greater Boston area
ⓘ
linked to:
Greater Boston
commuter rail passengers ⓘ |
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: West Concord station Description of subject: West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
WCON (informal)
subject linked to:
WCON (informal)
linked to: West Concord station
linked to: West Concord station