Prudential MBTA station
E519381
Prudential MBTA station is an underground light rail stop on Boston’s Green Line E branch serving the Back Bay area and the Prudential Center complex.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Prudential MBTA station canonical | 1 |
| Prudential station (MBTA Green Line E branch) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5414207 — 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: Prudential MBTA station Context triple: [Prudential Center, connectedTo, Prudential MBTA station]
-
A.
Waban MBTA station
Waban MBTA station is a light rail stop on the MBTA Green Line D branch in Newton, Massachusetts, serving the village of Waban.
-
B.
State Street MBTA station
State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
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C.
MBTA Silver Hill station
MBTA Silver Hill station is a small commuter rail stop on the Massachusetts Bay Transportation Authority’s Fitchburg Line serving the Silver Hill neighborhood of Weston, Massachusetts.
-
D.
MBTA State Street station
MBTA State Street station is a major underground subway station in downtown Boston serving the Orange and Blue Lines near key historic and commercial sites.
-
E.
Park Street MBTA station
Park Street MBTA station is a major downtown Boston subway hub on the MBTA’s Green and Red Lines, located at the eastern edge of Boston Common.
- 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: Prudential MBTA station Target entity description: Prudential MBTA station is an underground light rail stop on Boston’s Green Line E branch serving the Back Bay area and the Prudential Center complex.
-
A.
Waban MBTA station
Waban MBTA station is a light rail stop on the MBTA Green Line D branch in Newton, Massachusetts, serving the village of Waban.
-
B.
State Street MBTA station
State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
-
C.
MBTA Silver Hill station
MBTA Silver Hill station is a small commuter rail stop on the Massachusetts Bay Transportation Authority’s Fitchburg Line serving the Silver Hill neighborhood of Weston, Massachusetts.
-
D.
MBTA State Street station
MBTA State Street station is a major underground subway station in downtown Boston serving the Orange and Blue Lines near key historic and commercial sites.
-
E.
Park Street MBTA station
Park Street MBTA station is a major downtown Boston subway hub on the MBTA’s Green and Red Lines, located at the eastern edge of Boston Common.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Green Line station
ⓘ
light rail station ⓘ |
| accessible | no ⓘ |
| fareCollection | proof-of-payment ⓘ |
| hasAdjacentStation |
Copley station
NERFINISHED
ⓘ
Symphony station NERFINISHED ⓘ |
| hasCategory |
MBTA Green Line E branch stations
NERFINISHED
ⓘ
Railway stations in Boston, Massachusetts ⓘ Railway stations located underground in Massachusetts ⓘ |
| hasCity | Boston NERFINISHED ⓘ |
| hasConnection | MBTA bus route 39 (nearby) ⓘ |
| hasCountry |
United States of America
ⓘ
surface form:
United States
|
| hasFareZone | Zone 1 (subway flat fare) ⓘ |
| hasFormerName | Mechanics station NERFINISHED ⓘ |
| hasNumberOfTracks | 2 ⓘ |
| hasPlatformConfiguration | 2 side platforms ⓘ |
| hasServicePattern | Green Line E branch surface-subway route NERFINISHED ⓘ |
| hasState | Massachusetts NERFINISHED ⓘ |
| hasTicketing | onboard fare collection for surface segments ⓘ |
| isBelow | Huntington Avenue NERFINISHED ⓘ |
| isOnBranch | E branch ⓘ |
| locatedIn |
Back Bay, Boston, Massachusetts
NERFINISHED
ⓘ
Boston, Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| opened | February 16, 1941 ⓘ |
| operatedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOfSystem | MBTA subway NERFINISHED ⓘ |
| servedByLine | Green Line E branch NERFINISHED ⓘ |
| serves |
Back Bay neighborhood
NERFINISHED
ⓘ
Prudential Center NERFINISHED ⓘ |
| servesComplex | Prudential Center complex NERFINISHED ⓘ |
| 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: Prudential MBTA station Description of subject: Prudential MBTA station is an underground light rail stop on Boston’s Green Line E branch serving the Back Bay area and the Prudential Center complex.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Prudential station (MBTA Green Line E branch)