Broad Street Line subway cars

E290851

electric multiple unit rapid transit rolling stock

Broad Street Line subway cars are the rapid transit vehicles used on Philadelphia's Broad Street Line, designed for high-capacity urban subway service.

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All labels observed (2)

Label	Occurrences
Broad Street Line subway cars canonical	1
SEPTA Broad Street Line subway cars	1

Statements (37)

Predicate	Object
instanceOf	electric multiple unit ⓘ rapid transit rolling stock ⓘ
accessibilityFeature	level boarding from high platforms ⓘ
brakeType	dynamic braking ⓘ pneumatic braking ⓘ
cityServed	Philadelphia ⓘ
compatibleWith	Broad Street Line station platforms ⓘ
countryOfOperation	United States of America ⓘ surface form: United States
coupling	multiple-unit control ⓘ
designedFor	frequent stop-and-go operation ⓘ high passenger throughput ⓘ high-capacity urban subway service ⓘ
doorConfiguration	multiple side doors per car ⓘ
environment	subway tunnels ⓘ underground operation ⓘ
fareSystem	SEPTA fare system ⓘ
gauge	standard gauge ⓘ
lineColorAssociation	orange ⓘ
locatedIn	Pennsylvania ⓘ Philadelphia ⓘ United States of America ⓘ surface form: United States
network	SEPTA Subway–Surface Trolley Lines ⓘ surface form: SEPTA Subway–Surface and Rapid Transit system
operator	SEPTA ⓘ Southeastern Pennsylvania Transportation Authority ⓘ
owner	SEPTA ⓘ
partOf	SEPTA Broad Street Line ⓘ surface form: SEPTA Broad Street Line system
powerCollectionMethod	third rail ⓘ
primaryUse	urban passenger transport ⓘ
propulsion	electric traction motors ⓘ
safetySystem	train stop system ⓘ
servicePattern	local and express services on Broad Street Line ⓘ
serviceType	rapid transit ⓘ
trackType	heavy rail rapid transit track ⓘ
tractionType	electric ⓘ
usedBy	commuters in Philadelphia ⓘ event crowds to sports complex ⓘ
usedOn	Broad Street Line ⓘ

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 subway cars
Description of subject: Broad Street Line subway cars are the rapid transit vehicles used on Philadelphia's Broad Street Line, designed for high-capacity urban subway service.

Referenced by (2)

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

Broad–Ridge Spur → hasRollingStock → Broad Street Line subway cars ⓘ

Broad Street Line local trains → rollingStockType → Broad Street Line subway cars ⓘ

this entity surface form: SEPTA Broad Street Line subway cars