Sullivan Square MBTA busway
E742505
Sullivan Square MBTA busway is a major bus transfer facility in Boston’s Sullivan Square area that connects numerous MBTA bus routes with the adjacent Orange Line subway station.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ashmont busway | 1 |
| Sullivan Square MBTA busway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8572739 — 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: Sullivan Square MBTA busway Context triple: [Sullivan Square, hasLandmark, Sullivan Square MBTA busway]
-
A.
South Boston Transitway
The South Boston Transitway is an underground bus rapid transit tunnel in Boston that carries MBTA Silver Line routes between South Station and the Seaport District.
-
B.
Rose Kennedy Greenway
The Rose Kennedy Greenway is a contemporary linear park in downtown Boston featuring gardens, public art, and community events along the former elevated highway corridor.
-
C.
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.
-
D.
Porter Square MBTA Red Line station
Porter Square MBTA Red Line station is an underground rapid transit and commuter rail hub in Cambridge, Massachusetts, serving the MBTA Red Line and Fitchburg Line with access to the surrounding Porter Square commercial district.
-
E.
Union Square, Allston
Union Square in Allston is a busy commercial and transit hub in Boston’s Allston neighborhood, known for its shops, restaurants, and frequent bus connections.
- 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: Sullivan Square MBTA busway Target entity description: Sullivan Square MBTA busway is a major bus transfer facility in Boston’s Sullivan Square area that connects numerous MBTA bus routes with the adjacent Orange Line subway station.
-
A.
South Boston Transitway
The South Boston Transitway is an underground bus rapid transit tunnel in Boston that carries MBTA Silver Line routes between South Station and the Seaport District.
-
B.
Rose Kennedy Greenway
The Rose Kennedy Greenway is a contemporary linear park in downtown Boston featuring gardens, public art, and community events along the former elevated highway corridor.
-
C.
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.
-
D.
Porter Square MBTA Red Line station
Porter Square MBTA Red Line station is an underground rapid transit and commuter rail hub in Cambridge, Massachusetts, serving the MBTA Red Line and Fitchburg Line with access to the surrounding Porter Square commercial district.
-
E.
Union Square, Allston
Union Square in Allston is a busy commercial and transit hub in Boston’s Allston neighborhood, known for its shops, restaurants, and frequent bus connections.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA bus station
ⓘ
bus transfer facility ⓘ |
| adjacentTo |
Sullivan Square Orange Line station
ⓘ
linked to:
Sullivan Square station
Sullivan Square roadway rotary ⓘ |
| category |
MBTA bus facilities
ⓘ
Public transport infrastructure in Boston ⓘ |
| connectedLine | MBTA Orange Line ⓘ |
| connectedMode | heavy rail rapid transit ⓘ |
| connectsWith |
MBTA Orange Line
ⓘ
Sullivan Square subway station ⓘ
linked to:
Sullivan Square station
|
| fareMediaAccepted |
CharlieCard
ⓘ
CharlieTicket ⓘ MBTA mobile ticketing (where applicable) ⓘ |
| fareSystem | MBTA fare system ⓘ |
| hasAccessTo |
Sullivan Square station headhouse
ⓘ
linked to:
Sullivan Square station
|
| hasFunction |
bus–subway transfer
ⓘ
local and regional bus interchange ⓘ |
| hasMode | bus ⓘ |
| hasPlatforms | bus boarding platforms ⓘ |
| hasShelters | yes ⓘ |
| hasSignage | MBTA-branded wayfinding ⓘ |
| integratedWith |
Sullivan Square station complex
ⓘ
linked to:
Sullivan Square station
|
| isPartOfNetwork |
MBTA bus network
ⓘ
MBTA rapid transit system ⓘ
linked to:
MBTA rapid transit and light rail network
|
| locatedIn |
Boston, Massachusetts
ⓘ
Charlestown, Boston, Massachusetts ⓘ
linked to:
Charlestown, Boston
Massachusetts ⓘ Sullivan Square ⓘ United States ⓘ
linked to:
United States of America
|
| operatedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOf | Sullivan Square station ⓘ |
| primaryUse | bus route layover and passenger boarding ⓘ |
| serves |
MBTA bus routes
ⓘ
linked to:
MBTA bus network
bus passengers transferring to the Orange Line ⓘ |
| servesArea |
Charlestown neighborhood of Boston
ⓘ
Greater Boston ⓘ Sullivan Square area ⓘ |
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: Sullivan Square MBTA busway Description of subject: Sullivan Square MBTA busway is a major bus transfer facility in Boston’s Sullivan Square area that connects numerous MBTA bus routes with the adjacent Orange Line subway station.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sullivan Square MBTA busway