Broad Street Subway

E383604

public transport infrastructure rapid transit line subway line

The Broad Street Subway is a major rapid transit line in Philadelphia that runs primarily along Broad Street, serving as a key north–south backbone of the city’s public transportation system.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (2)

Label	Occurrences
Broad Street Subway canonical	4
Broad Street Subway trunk line	2

How this entity was disambiguated

This entity first appeared as the object of triple T3748974 — 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: Broad Street Subway
Context triple: [Hunting Park station, isPartOf, Broad Street Subway]

A. Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
B. Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
C. Waterloo & City line
The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
D. Yonge Street subway corridor
The Yonge Street subway corridor is a major rapid transit route in Toronto that follows Yonge Street and forms the backbone of the city’s subway network.
E. Sheppard subway
Sheppard subway is a Toronto Transit Commission rapid transit line in North York that runs east–west along Sheppard Avenue.
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: Broad Street Subway
Target entity description: The Broad Street Subway is a major rapid transit line in Philadelphia that runs primarily along Broad Street, serving as a key north–south backbone of the city’s public transportation system.

A. Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
B. Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
C. Waterloo & City line
The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
D. Yonge Street subway corridor
The Yonge Street subway corridor is a major rapid transit route in Toronto that follows Yonge Street and forms the backbone of the city’s subway network.
E. Sheppard subway
Sheppard subway is a Toronto Transit Commission rapid transit line in North York that runs east–west along Sheppard Avenue.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	public transport infrastructure ⓘ rapid transit line ⓘ subway line ⓘ
connectsTo	SEPTA Market–Frankford Line ⓘ surface form: Market–Frankford Line PATCO Speedline ⓘ SEPTA Regional Rail ⓘ SEPTA Subway–Surface Trolley Lines ⓘ surface form: SEPTA Trolley lines SEPTA bus routes ⓘ surface form: SEPTA bus network
direction	north–south ⓘ
electrification	third rail ⓘ
fareSystem	SEPTA Key ⓘ proof-of-payment within paid areas ⓘ
followsStreet	Broad Street ⓘ
hasBranch	Broad–Ridge Spur ⓘ
hasColor	orange ⓘ
hasServicePattern	express service ⓘ local service ⓘ
hasStationType	surface-level terminal ⓘ underground station ⓘ
hasTerminus	Fern Rock Transportation Center ⓘ NRG Station ⓘ
locatedIn	Pennsylvania ⓘ Philadelphia ⓘ United States of America ⓘ surface form: United States
openedForService	1928 ⓘ
operator	SEPTA ⓘ Southeastern Pennsylvania Transportation Authority ⓘ
ownedBy	Philadelphia ⓘ surface form: City of Philadelphia
partOf	SEPTA rapid transit network ⓘ surface form: SEPTA subway–elevated system
primaryFunction	commuter transport ⓘ urban mass transit ⓘ
safetySystem	automatic block signaling ⓘ
servesArea	Center City Philadelphia ⓘ Fern Rock ⓘ North Philadelphia ⓘ South Philadelphia ⓘ
servesInstitution	Philadelphia City Hall ⓘ surface form: City Hall of Philadelphia Temple University ⓘ
servesRole	north–south backbone of Philadelphia public transportation ⓘ
servesVenue	Citizens Bank Park ⓘ Lincoln Financial Field ⓘ Sports Complex in South Philadelphia ⓘ Wells Fargo Center ⓘ
system	SEPTA rapid transit network ⓘ surface form: SEPTA Rapid Transit
ticketing	faregates at major stations ⓘ
trackConfiguration	four-track trunk in central section ⓘ two-track branches at ends ⓘ
usesRollingStockType	broad gauge subway cars ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hunting Park station → isPartOf → Broad Street Subway ⓘ

Girard station (Broad Street Line) → partOf → Broad Street Subway ⓘ

Erie station (Broad Street Line) → partOf → Broad Street Subway ⓘ

Ridge Avenue corridor → partOf → Broad Street Subway ⓘ

Ridge Avenue corridor → connects → Broad Street Subway ⓘ

this entity surface form: Broad Street Subway trunk line

Fern Rock → locatedAlong → Broad Street Subway ⓘ