Park Street station
E52432
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Park Street station canonical | 28 |
| Chinatown station | 1 |
| Park Street station lower level | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T269482 — 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 station Context triple: [MBTA Green Line D branch, hasStation, Park Street station]
-
A.
Ruggles station
Ruggles station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains, multiple commuter rail lines, and numerous bus routes.
-
B.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
-
C.
Braintree station
Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
-
D.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
E.
Fulton Street station
Fulton Street station is a major New York City Subway complex in Lower Manhattan that serves multiple lines and connects to the Fulton Center transit hub.
- 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 station Target entity description: Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
A.
Ruggles station
Ruggles station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains, multiple commuter rail lines, and numerous bus routes.
-
B.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
-
C.
Braintree station
Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
-
D.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
E.
Fulton Street station
Fulton Street station is a major New York City Subway complex in Lower Manhattan that serves multiple lines and connects to the Fulton Center transit hub.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA station
ⓘ
rapid transit station ⓘ subway station ⓘ |
| adjacentTo | Boston Common ⓘ |
| category |
MBTA Green Line stations
ⓘ
linked to:
MBTA Green Line
MBTA Red Line stations ⓘ
linked to:
MBTA Red Line
Railway stations in Boston ⓘ |
| connectsLine | Green Line to Red Line ⓘ |
| connectsWith | Downtown Crossing station ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem |
MBTA CharlieCard
ⓘ
MBTA CharlieTicket ⓘ |
| hasAccessibility | partially accessible ⓘ |
| hasEntranceOn |
Park Street
ⓘ
Tremont Street ⓘ
linked to:
Tremont Street, Boston
Winter Street ⓘ |
| hasPlatformType |
island platform
ⓘ
side platform ⓘ |
| hasService |
all-day service
ⓘ
peak-hour service ⓘ weekend service ⓘ |
| isOneOf | oldest subway stations in the United States ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInArea | Downtown Boston ⓘ |
| locatedInBorough |
City of Boston
ⓘ
linked to:
Boston, Massachusetts
|
| locatedInDistrict |
Downtown Crossing area
ⓘ
linked to:
Downtown Crossing
|
| locatedUnder | Boston Common ⓘ |
| near |
Freedom Trail
ⓘ
Granary Burying Ground ⓘ Massachusetts State House ⓘ |
| openingDate | 1897 ⓘ |
| operator |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOf |
MBTA Green Line
ⓘ
MBTA Red Line ⓘ MBTA subway system ⓘ
linked to:
Boston subway
|
| servesLine |
Green Line B branch
ⓘ
Green Line C branch ⓘ
linked to:
Green Line C Branch
Green Line D branch ⓘ
linked to:
MBTA Green Line D branch
Green Line E branch ⓘ Red Line ⓘ |
| servesMode |
heavy rail
ⓘ
light rail ⓘ |
| 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 station Description of subject: Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
MBTA Green Line D branch (nearby stations)
linked to: Park Street station
subject linked to:
Boston Common (near Park Street station)
subject linked to:
Boston Common (near Park Street station)
subject linked to:
Red Line
subject linked to:
Green Line
linked to: Park Street station
subject linked to:
Red Line and Green Line
subject linked to:
Red Line and Green Line