Broad Street Line
E46366
The Broad Street Line is a major north–south rapid transit subway line in Philadelphia operated by SEPTA, running primarily beneath Broad Street and serving key downtown and neighborhood destinations.
All labels observed (8)
Statements (51)
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: Broad Street Line Description of subject: The Broad Street Line is a major north–south rapid transit subway line in Philadelphia operated by SEPTA, running primarily beneath Broad Street and serving key downtown and neighborhood destinations.
Referenced by (70)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
SEPTA Route 13
this entity surface form:
Broad Street Line via City Hall station
subject surface form:
North Philadelphia station (Broad Street Line)
subject surface form:
North Philadelphia station (Broad Street Line)
this entity surface form:
Broad Street subway
subject surface form:
North Philadelphia station (Broad Street Line)
this entity surface form:
Broad Street Line trunk
subject surface form:
City Hall station (SEPTA)
this entity surface form:
Broad Street Line local tracks
subject surface form:
City Hall station (SEPTA)
this entity surface form:
Broad Street Line express tracks
subject surface form:
City Hall station (SEPTA)
this entity surface form:
Broad Street Line trunk
this entity surface form:
Broad Street Line (via walking transfers)
subject surface form:
Pattison Station
this entity surface form:
Broad Street Line subway
subject surface form:
Green Line (SEPTA)
subject surface form:
SEPTA Route 15
subject surface form:
AT&T Station
subject surface form:
Fern Rock Transportation Center