MBTA bus route CT2
E718488
MBTA bus route CT2 is a limited-stop crosstown bus line in Boston and Cambridge that connects major destinations such as Kendall/MIT, Massachusetts General Hospital, and the Longwood Medical Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MBTA bus route CT2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8196981 — 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: MBTA bus route CT2 Context triple: [Kenmore station, hasBusConnection, MBTA bus route CT2]
-
A.
MBTA bus route 52
MBTA bus route 52 is a Massachusetts Bay Transportation Authority bus line serving parts of Newton and Watertown in the Greater Boston area.
-
B.
MBTA bus route 92
MBTA bus route 92 is a Massachusetts Bay Transportation Authority bus line serving the Charlestown and Somerville areas with connections to downtown Boston.
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C.
MBTA bus route 502
MBTA bus route 502 is an express bus line in the Boston area that connects Watertown and downtown Boston, primarily serving commuters along the Massachusetts Turnpike corridor.
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D.
MBTA bus route 28
MBTA bus route 28 is a major Boston-area bus line that runs along Blue Hill Avenue and Warren Street, connecting Mattapan and Roxbury to downtown transit hubs and serving some of the system’s highest-ridership corridors.
-
E.
CTA Route 201 Central/Ridge
CTA Route 201 Central/Ridge is a Chicago Transit Authority bus route serving Evanston and nearby North Shore communities, connecting key local destinations and transit hubs including the Davis station.
- 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: MBTA bus route CT2 Target entity description: MBTA bus route CT2 is a limited-stop crosstown bus line in Boston and Cambridge that connects major destinations such as Kendall/MIT, Massachusetts General Hospital, and the Longwood Medical Area.
-
A.
MBTA bus route 52
MBTA bus route 52 is a Massachusetts Bay Transportation Authority bus line serving parts of Newton and Watertown in the Greater Boston area.
-
B.
MBTA bus route 92
MBTA bus route 92 is a Massachusetts Bay Transportation Authority bus line serving the Charlestown and Somerville areas with connections to downtown Boston.
-
C.
MBTA bus route 502
MBTA bus route 502 is an express bus line in the Boston area that connects Watertown and downtown Boston, primarily serving commuters along the Massachusetts Turnpike corridor.
-
D.
MBTA bus route 28
MBTA bus route 28 is a major Boston-area bus line that runs along Blue Hill Avenue and Warren Street, connecting Mattapan and Roxbury to downtown transit hubs and serving some of the system’s highest-ridership corridors.
-
E.
CTA Route 201 Central/Ridge
CTA Route 201 Central/Ridge is a Chicago Transit Authority bus route serving Evanston and nearby North Shore communities, connecting key local destinations and transit hubs including the Davis station.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA bus route
ⓘ
bus route ⓘ |
| connects |
Kendall/MIT
NERFINISHED
ⓘ
Longwood Medical Area NERFINISHED ⓘ Massachusetts General Hospital NERFINISHED ⓘ |
| connectsInstitution |
Harvard Medical School vicinity
ⓘ
Longwood-area hospitals ⓘ Massachusetts General Hospital NERFINISHED ⓘ Massachusetts Institute of Technology NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | MBTA standard bus fare ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| owner |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| primaryFunction |
connect medical and academic institutions
ⓘ
provide crosstown service bypassing downtown Boston ⓘ |
| publicTransitSystem | MBTA NERFINISHED ⓘ |
| region | Greater Boston NERFINISHED ⓘ |
| routeCategory | crosstown route ⓘ |
| servesArea |
Kendall Square
NERFINISHED
ⓘ
Longwood Medical and Academic Area NERFINISHED ⓘ West End, Boston NERFINISHED ⓘ |
| servesCity |
Boston, Massachusetts
NERFINISHED
ⓘ
Cambridge, Massachusetts NERFINISHED ⓘ |
| serviceType |
crosstown
ⓘ
limited-stop ⓘ |
| shortName | CT2 NERFINISHED ⓘ |
| state | Massachusetts ⓘ |
| system | MBTA bus network NERFINISHED ⓘ |
| transitMode | bus ⓘ |
| usesVehicles |
MBTA hybrid buses
ⓘ
MBTA standard diesel buses ⓘ |
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: MBTA bus route CT2 Description of subject: MBTA bus route CT2 is a limited-stop crosstown bus line in Boston and Cambridge that connects major destinations such as Kendall/MIT, Massachusetts General Hospital, and the Longwood Medical Area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kenmore station