MBTA Red Line at Harvard station
E704681
The MBTA Red Line at Harvard station is a key rapid transit stop in Cambridge, Massachusetts, serving Harvard Square and Harvard University as part of Boston’s primary subway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MBTA Red Line at Harvard station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7960457 — 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 Red Line at Harvard station Context triple: [MBTA bus route 71, connectsWith, MBTA Red Line at Harvard station]
-
A.
MBTA Red Line at South Station
The MBTA Red Line at South Station is a major rapid transit stop in downtown Boston that serves as a key hub for subway, commuter rail, intercity rail, and bus connections.
-
B.
MBTA Green Line at Government Center
The MBTA Green Line at Government Center is a major light rail subway station in downtown Boston that serves as a key transfer point and access hub for nearby civic and historic landmarks.
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C.
MBTA Orange Line at North Station
MBTA Orange Line at North Station is a major Boston rapid transit stop located at the North Station transportation hub, providing subway connections to commuter rail lines and nearby sports and entertainment venues.
-
D.
MBTA Blue Line at Government Center
MBTA Blue Line at Government Center is an underground rapid transit station in downtown Boston that serves the Blue Line and provides a key transfer point to the Green Line.
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E.
MBTA Silver Line at South Station
The MBTA Silver Line at South Station is a key Boston bus rapid transit hub providing underground and surface connections between South Station and destinations including the Seaport District and Logan Airport.
- 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 Red Line at Harvard station Target entity description: The MBTA Red Line at Harvard station is a key rapid transit stop in Cambridge, Massachusetts, serving Harvard Square and Harvard University as part of Boston’s primary subway network.
-
A.
MBTA Red Line at South Station
The MBTA Red Line at South Station is a major rapid transit stop in downtown Boston that serves as a key hub for subway, commuter rail, intercity rail, and bus connections.
-
B.
MBTA Green Line at Government Center
The MBTA Green Line at Government Center is a major light rail subway station in downtown Boston that serves as a key transfer point and access hub for nearby civic and historic landmarks.
-
C.
MBTA Orange Line at North Station
MBTA Orange Line at North Station is a major Boston rapid transit stop located at the North Station transportation hub, providing subway connections to commuter rail lines and nearby sports and entertainment venues.
-
D.
MBTA Blue Line at Government Center
MBTA Blue Line at Government Center is an underground rapid transit station in downtown Boston that serves the Blue Line and provides a key transfer point to the Green Line.
-
E.
MBTA Silver Line at South Station
The MBTA Silver Line at South Station is a key Boston bus rapid transit hub providing underground and surface connections between South Station and destinations including the Seaport District and Logan Airport.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit station ⓘ |
| accessible | yes ⓘ |
| adjacentStationNorth | Porter station NERFINISHED ⓘ |
| adjacentStationSouth | Central station NERFINISHED ⓘ |
| country | United States of America ⓘ |
| electrification | third rail ⓘ |
| fareMediumAccepted |
CharlieCard
NERFINISHED
ⓘ
CharlieTicket NERFINISHED ⓘ |
| fareSystem | MBTA subway NERFINISHED ⓘ |
| fareZone | subway flat fare ⓘ |
| formerName | Harvard Square NERFINISHED ⓘ |
| hasConnection |
MBTA bus
NERFINISHED
ⓘ
MBTA bus route 1 NERFINISHED ⓘ MBTA bus route 66 NERFINISHED ⓘ MBTA bus route 68 NERFINISHED ⓘ MBTA bus route 69 NERFINISHED ⓘ MBTA bus route 71 NERFINISHED ⓘ MBTA bus route 72 NERFINISHED ⓘ MBTA bus route 73 NERFINISHED ⓘ MBTA bus route 74 NERFINISHED ⓘ MBTA bus route 75 NERFINISHED ⓘ MBTA bus route 77 NERFINISHED ⓘ MBTA bus route 78 NERFINISHED ⓘ MBTA bus route 86 NERFINISHED ⓘ |
| hasEntrance |
Brattle Square
NERFINISHED
ⓘ
Church Street NERFINISHED ⓘ Harvard Square plaza NERFINISHED ⓘ Massachusetts Avenue NERFINISHED ⓘ |
| line | MBTA Red Line NERFINISHED ⓘ |
| locatedIn |
Cambridge, Massachusetts
ⓘ
Harvard Square NERFINISHED ⓘ |
| locatedInMetropolitanArea | Greater Boston NERFINISHED ⓘ |
| nearbyLandmark |
Harvard Art Museums
NERFINISHED
ⓘ
Harvard Book Store NERFINISHED ⓘ Harvard Kennedy School NERFINISHED ⓘ Harvard Yard NERFINISHED ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 1912 ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| owner |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOf |
MBTA subway system
NERFINISHED
ⓘ
Red Line trunk between Alewife and Ashmont–Braintree branches ⓘ |
| platformType | island platform ⓘ |
| serves |
Harvard Square commercial district
NERFINISHED
ⓘ
Harvard University NERFINISHED ⓘ |
| structureType | underground station ⓘ |
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 Red Line at Harvard station Description of subject: The MBTA Red Line at Harvard station is a key rapid transit stop in Cambridge, Massachusetts, serving Harvard Square and Harvard University as part of Boston’s primary subway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.