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
ⓘ
surface form:
MBTA Green Line stations
MBTA Red Line ⓘ
surface form:
MBTA Red Line stations
Railway stations in Boston ⓘ |
| connectsLine | Green Line to Red Line ⓘ |
| connectsWith | Downtown Crossing station ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem |
MBTA CharlieCard
ⓘ
MBTA CharlieTicket ⓘ |
| hasAccessibility | partially accessible ⓘ |
| hasEntranceOn |
Park Street
ⓘ
Tremont Street, Boston ⓘ
surface form:
Tremont Street
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, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInArea | Downtown Boston ⓘ |
| locatedInBorough |
Boston, Massachusetts
ⓘ
surface form:
City of Boston
|
| locatedInDistrict |
Downtown Crossing
ⓘ
surface form:
Downtown Crossing area
|
| locatedUnder | Boston Common ⓘ |
| near |
Freedom Trail
ⓘ
Granary Burying Ground ⓘ Massachusetts State House ⓘ |
| openingDate | 1897 ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| ownedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOf |
MBTA Green Line
ⓘ
MBTA Red Line ⓘ Boston subway ⓘ
surface form:
MBTA subway system
|
| servesLine |
Green Line B branch
ⓘ
Green Line C Branch ⓘ
surface form:
Green Line C branch
MBTA Green Line D branch ⓘ
surface form:
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 surface form:
MBTA Green Line D branch
this entity surface form:
Chinatown station
subject surface form:
Boston Common
subject surface form:
Boston Common
subject surface form:
Red Line (MBTA)
subject surface form:
Green Line (MBTA)
this entity surface form:
Park Street station lower level
subject surface form:
Red Line (MBTA)
subject surface form:
Green Line (MBTA)