Park Street MBTA station
E328604
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Park Street MBTA station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3060118 — 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: Park Street MBTA station Context triple: [Park Street Church, isNearby, Park Street MBTA station]
-
A.
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.
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B.
State Street MBTA station
State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
-
C.
MBTA State Street station
MBTA State Street station is a major underground subway station in downtown Boston serving the Orange and Blue Lines near key historic and commercial sites.
-
D.
Massachusetts Avenue station
Massachusetts Avenue station is an underground rapid transit stop in Boston, Massachusetts, located in the South End and served by the MBTA's Orange Line.
-
E.
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.
- 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: Park Street MBTA station Target entity description: 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.
-
A.
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.
-
B.
State Street MBTA station
State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
-
C.
MBTA State Street station
MBTA State Street station is a major underground subway station in downtown Boston serving the Orange and Blue Lines near key historic and commercial sites.
-
D.
Massachusetts Avenue station
Massachusetts Avenue station is an underground rapid transit stop in Boston, Massachusetts, located in the South End and served by the MBTA's Orange Line.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA station
ⓘ
subway station ⓘ transportation hub ⓘ |
| coordinates | 42.3564°N 71.0623°W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareControl | gated turnstiles ⓘ |
| fareSystem |
CharlieCard
ⓘ
CharlieTicket ⓘ |
| hasAccessibilityFeature |
elevators
ⓘ
escalators ⓘ stairs ⓘ |
| hasBusConnection | MBTA bus routes on Tremont Street vicinity ⓘ |
| hasConnection | Boston Common ⓘ |
| hasEntranceOn |
Park Street
ⓘ
Tremont Street ⓘ
linked to:
Tremont Street, Boston
|
| hasNearbyLandmark |
Beacon Hill
ⓘ
Downtown Crossing ⓘ Granary Burying Ground ⓘ Massachusetts State House ⓘ |
| hasSubwayLevel |
Green Line level
ⓘ
Red Line level ⓘ |
| hasTrack |
Green Line inbound track
ⓘ
Green Line outbound track ⓘ Red Line northbound track ⓘ Red Line southbound track ⓘ |
| isDowntownHub | true ⓘ |
| isOn |
Cambridge–Dorchester Subway
ⓘ
linked to:
MBTA Ashmont Branch
Tremont Street Subway ⓘ
linked to:
Tremont Street subway
|
| isOneOf |
first subway stations in Boston
ⓘ
oldest subway stations in the United States ⓘ |
| isTransferStationBetween | Green Line and Red Line ⓘ |
| locatedAt | eastern edge of Boston Common ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| locatedUnder |
Park Street
ⓘ
Tremont Street ⓘ
linked to:
Tremont Street, Boston
|
| openingDate | 1897-09-01 ⓘ |
| operator |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOfSystem |
MBTA rapid transit
ⓘ
linked to:
MBTA
MBTA subway ⓘ
linked to:
MBTA
|
| platformConfiguration |
island platforms
ⓘ
side platforms ⓘ |
| servesCity | Boston ⓘ |
| servesLine |
MBTA Green Line
ⓘ
MBTA Red Line ⓘ |
| 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: Park Street MBTA station Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.