Park Street Under
E170318
Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Park Street Under canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1127932 — 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 Under Context triple: [Park Street, hasFormerName, Park Street Under]
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hampshire Street
Hampshire Street is a roadway in Cambridge, Massachusetts, that runs through the Inman Square neighborhood and connects it with other parts of the city.
-
C.
Phipps Street
Phipps Street is a street in the Charlestown neighborhood of Boston, Massachusetts, historically associated with the adjacent Phipps Street Burying Ground.
-
D.
Sansome Street
Sansome Street is a major north–south thoroughfare in San Francisco’s Financial District, lined with office towers, financial institutions, and historic commercial buildings.
-
E.
Muscovey Street
Muscovey Street is a small street in the City of London, located near Seething Lane in the historic financial and commercial heart of the city.
- 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 Under Target entity description: Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hampshire Street
Hampshire Street is a roadway in Cambridge, Massachusetts, that runs through the Inman Square neighborhood and connects it with other parts of the city.
-
C.
Phipps Street
Phipps Street is a street in the Charlestown neighborhood of Boston, Massachusetts, historically associated with the adjacent Phipps Street Burying Ground.
-
D.
Sansome Street
Sansome Street is a major north–south thoroughfare in San Francisco’s Financial District, lined with office towers, financial institutions, and historic commercial buildings.
-
E.
Muscovey Street
Muscovey Street is a small street in the City of London, located near Seething Lane in the historic financial and commercial heart of the city.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
subway station ⓘ |
| adjacentStation |
Boylston station
ⓘ
Charles/MGH station ⓘ
linked to:
MBTA Charles/MGH station
Downtown Crossing station ⓘ Government Center station ⓘ |
| cityTransitRole | major transfer point between Green Line and Red Line ⓘ |
| connectsWith | Park Street surface-level streetcar stops (historical) ⓘ |
| constructionMethod | cut-and-cover ⓘ |
| electrification |
overhead catenary (historical streetcars)
ⓘ
third rail (rapid transit) ⓘ |
| fareSystem | MBTA subway fare system ⓘ |
| formerNameOf |
Park Street station lower level
ⓘ
linked to:
Park Street station
|
| hasAccess |
elevators
ⓘ
escalators ⓘ stairs ⓘ |
| hasFunction | urban mass transit ⓘ |
| hasPlatformType |
island platforms
ⓘ
side platforms ⓘ |
| hasStructureType | underground station ⓘ |
| hasTracks | 4 ⓘ |
| historicDesignation | part of National Historic Landmark Tremont Street Subway ⓘ |
| isOneOf |
first subway stations in the United States
ⓘ
oldest subway stations in North America ⓘ |
| locatedAt | intersection of Tremont Street and Park Street ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| nearbyLandmark |
Boston Common
ⓘ
Massachusetts State House ⓘ Park Street Church ⓘ |
| openingDate | 1897-09-01 ⓘ |
| operator |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| originalNameOf | Park Street station lower-level platforms ⓘ |
| owner |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOf |
MBTA subway system
ⓘ
linked to:
Boston subway
Park Street station ⓘ Tremont Street Subway ⓘ
linked to:
Tremont Street subway
|
| safetyFeature |
fire suppression systems
ⓘ
underground ventilation system ⓘ |
| servedCityCenter | Downtown Boston ⓘ |
| servesLine |
MBTA Green Line
ⓘ
MBTA Red Line ⓘ |
| significance | early example of underground urban rail in the United States ⓘ |
| ticketing |
CharlieCard-compatible system
ⓘ
fare gates ⓘ |
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 Under Description of subject: Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.