Green Line branches
E564604
Green Line branches are the multiple service routes of Boston's MBTA Green Line light rail system that diverge to serve different neighborhoods and suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Line branches canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6050718 — 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: Green Line branches Context triple: [Copley, isTransferPointFor, Green Line branches]
-
A.
Green Line B branch
The Green Line B branch is a light rail service of Boston's MBTA Green Line that runs along Commonwealth Avenue, primarily serving Boston University and the Allston–Brighton neighborhoods.
-
B.
Green Line C Branch
The Green Line C Branch is a light rail service of Boston's MBTA Green Line that runs primarily along Beacon Street between downtown Boston and the suburb of Brookline.
-
C.
Green Line Ashland/63rd Branch
The Green Line Ashland/63rd Branch is a Chicago 'L' rapid transit branch on the CTA's Green Line that runs through the city's South Side to the Ashland/63rd terminal.
-
D.
Green Line E branch
The Green Line E branch is a light rail service of Boston's MBTA Green Line that runs from downtown through the Back Bay and Longwood Medical Area to Heath Street in Jamaica Plain.
-
E.
Red Line and Green Line
Red Line and Green Line are two key Boston MBTA subway lines that intersect at Park Street Station, serving as major routes through the city and surrounding areas.
- 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: Green Line branches Target entity description: Green Line branches are the multiple service routes of Boston's MBTA Green Line light rail system that diverge to serve different neighborhoods and suburbs.
-
A.
Green Line B branch
The Green Line B branch is a light rail service of Boston's MBTA Green Line that runs along Commonwealth Avenue, primarily serving Boston University and the Allston–Brighton neighborhoods.
-
B.
Green Line C Branch
The Green Line C Branch is a light rail service of Boston's MBTA Green Line that runs primarily along Beacon Street between downtown Boston and the suburb of Brookline.
-
C.
Green Line Ashland/63rd Branch
The Green Line Ashland/63rd Branch is a Chicago 'L' rapid transit branch on the CTA's Green Line that runs through the city's South Side to the Ashland/63rd terminal.
-
D.
Green Line E branch
The Green Line E branch is a light rail service of Boston's MBTA Green Line that runs from downtown through the Back Bay and Longwood Medical Area to Heath Street in Jamaica Plain.
-
E.
Red Line and Green Line
Red Line and Green Line are two key Boston MBTA subway lines that intersect at Park Street Station, serving as major routes through the city and surrounding areas.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Green Line service
ⓘ
light rail service branch ⓘ public transit service pattern ⓘ |
| colorDesignation | green ⓘ |
| connectsWith |
MBTA Blue Line
NERFINISHED
ⓘ
MBTA Orange Line NERFINISHED ⓘ MBTA Red Line NERFINISHED ⓘ MBTA bus network NERFINISHED ⓘ MBTA commuter rail NERFINISHED ⓘ |
| corridor |
Beacon Street
NERFINISHED
ⓘ
Commonwealth Avenue NERFINISHED ⓘ Highland Branch right-of-way ⓘ |
| fareSystem | MBTA fare system ⓘ |
| hasBranch |
Green Line B branch
NERFINISHED
ⓘ
Green Line C branch NERFINISHED ⓘ Green Line D branch NERFINISHED ⓘ Green Line E branch NERFINISHED ⓘ |
| hasServiceType |
light rail transit
ⓘ
local service ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| modeOfTransport | light rail ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOf |
MBTA Green Line
NERFINISHED
ⓘ
Massachusetts Bay Transportation Authority NERFINISHED ⓘ |
| serves |
Allston
NERFINISHED
ⓘ
Boston neighborhoods NERFINISHED ⓘ Brighton NERFINISHED ⓘ Brookline NERFINISHED ⓘ Fenway–Kenmore NERFINISHED ⓘ Mission Hill NERFINISHED ⓘ Newton NERFINISHED ⓘ |
| terminus |
Boston College station
NERFINISHED
ⓘ
Cleveland Circle station NERFINISHED ⓘ Heath Street station NERFINISHED ⓘ Riverside station NERFINISHED ⓘ |
| usesInfrastructure | Green Line central subway NERFINISHED ⓘ |
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: Green Line branches Description of subject: Green Line branches are the multiple service routes of Boston's MBTA Green Line light rail system that diverge to serve different neighborhoods and suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.