Boylston station
E52583
Boylston station is a historic underground light rail stop in downtown Boston that serves the MBTA Green Line.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Boylston station canonical | 12 |
| Boylston Street subway station | 1 |
| Boylston station (MBTA) | 1 |
| MBTA Government Center station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T269483 — 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: Boylston station Context triple: [MBTA Green Line D branch, hasStation, Boylston station]
-
A.
Quincy Center station
Quincy Center station is a major MBTA Red Line rapid transit and commuter rail hub located in downtown Quincy, Massachusetts.
-
B.
Wellington Station (MBTA)
Wellington Station (MBTA) is an Orange Line rapid transit station in Medford, Massachusetts, serving as a key park-and-ride and bus transfer hub just north of downtown Boston.
-
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.
South Station
South Station is Boston’s major intercity rail and bus terminal and a key MBTA subway hub in the city’s downtown.
-
E.
Ruggles station
Ruggles station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains, multiple commuter rail lines, and numerous bus routes.
- 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: Boylston station Target entity description: Boylston station is a historic underground light rail stop in downtown Boston that serves the MBTA Green Line.
-
A.
Quincy Center station
Quincy Center station is a major MBTA Red Line rapid transit and commuter rail hub located in downtown Quincy, Massachusetts.
-
B.
Wellington Station (MBTA)
Wellington Station (MBTA) is an Orange Line rapid transit station in Medford, Massachusetts, serving as a key park-and-ride and bus transfer hub just north of downtown Boston.
-
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.
South Station
South Station is Boston’s major intercity rail and bus terminal and a key MBTA subway hub in the city’s downtown.
-
E.
Ruggles station
Ruggles station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains, multiple commuter rail lines, and numerous bus routes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Green Line station
ⓘ
historic place ⓘ light rail station ⓘ subway station ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | overhead catenary and trolley wire ⓘ |
| fareControl | gated fare control area ⓘ |
| fareSystem | MBTA fare system ⓘ |
| hasAccessibilityStatus | not fully accessible ⓘ |
| hasConnection | MBTA bus stops nearby ⓘ |
| hasEntrance |
Boston Common entrance
ⓘ
Tremont Street entrance ⓘ |
| hasFeature | historic streetcar cars on display ⓘ |
| hasService |
light rail
ⓘ
rapid transit ⓘ |
| isOneOf | oldest subway stations in the United States ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInArea | downtown Boston ⓘ |
| locatedInNeighborhood |
Downtown Crossing area
ⓘ
linked to:
Downtown Crossing
|
| locatedNear |
Boston Common
ⓘ
Boylston Street ⓘ
linked to:
Boylston Street, Boston
|
| locatedOn |
Tremont Street
ⓘ
linked to:
Tremont Street, Boston
|
| locatedUnder |
Tremont Street and Boylston Street intersection
ⓘ
linked to:
Tremont Street, Boston
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1897-09-01 ⓘ |
| operator |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOf |
MBTA Green Line
ⓘ
MBTA subway system ⓘ
linked to:
Boston subway
|
| partOfTunnel | Tremont Street subway ⓘ |
| platformType | side platforms ⓘ |
| railGauge | standard gauge ⓘ |
| servedByLine |
Green Line B branch
ⓘ
Green Line C branch ⓘ
linked to:
Green Line C Branch
Green Line D branch ⓘ
linked to:
MBTA Green Line D branch
Green Line E branch ⓘ |
| serves | MBTA Green Line ⓘ |
| servesArea |
Boston Common area
ⓘ
Theatre District ⓘ |
| structureType | underground station ⓘ |
| symbol |
T
ⓘ
linked to:
the T
|
| ticketing |
CharlieCard accepted
ⓘ
CharlieTicket accepted ⓘ |
| transitSystem | MBTA ⓘ |
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: Boylston station Description of subject: Boylston station is a historic underground light rail stop in downtown Boston that serves the MBTA Green Line.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
MBTA Green Line D branch (nearby stations)
linked to: Boylston station
subject linked to:
Boston Common (near Park Street station)
subject linked to:
Green Line
linked to: Boylston station
linked to: Boylston station