Metro SubwayLink

E111014

public transportation system railway line rapid transit system subway system

Metro SubwayLink is Baltimore’s rapid transit subway system, providing high-frequency rail service across key corridors in the Baltimore metropolitan area.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label	Occurrences
Metro SubwayLink canonical	8
Metro SubwayLink main line	5
SubwayLink	1

Statements (30)

Predicate	Object
instanceOf	public transportation system ⓘ railway line ⓘ rapid transit system ⓘ subway system ⓘ
character	at-grade ⓘ elevated ⓘ underground ⓘ
connectsWith	Maryland Transit Administration ⓘ surface form: BaltimoreLink bus network Light RailLink ⓘ MARC Train ⓘ
country	United States of America ⓘ surface form: United States
electrification	overhead catenary ⓘ
fareMedium	CharmCard ⓘ paper ticket ⓘ
fareSystem	Baltimore Metro SubwayLink ⓘ surface form: integrated with BaltimoreLink
locatedIn	Baltimore, Maryland, United States ⓘ surface form: Baltimore, Maryland
numberOfLines	1 ⓘ
numberOfStations	14 ⓘ
operator	Maryland Transit Administration ⓘ
owner	Maryland Transit Administration ⓘ
primaryCorridor	northwest–southeast Baltimore corridor ⓘ
regionServed	Baltimore ⓘ surface form: Baltimore metropolitan area
serves	Baltimore–Washington metropolitan area ⓘ surface form: Baltimore metropolitan area
servesCity	Baltimore ⓘ
serviceFrequency	high-frequency urban rail service ⓘ
systemType	heavy rail ⓘ
terminus	Johns Hopkins Hospital station ⓘ Owings Mills station ⓘ
trackGauge	standard gauge ⓘ
transitType	rapid transit ⓘ

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: Metro SubwayLink
Description of subject: Metro SubwayLink is Baltimore’s rapid transit subway system, providing high-frequency rail service across key corridors in the Baltimore metropolitan area.

Referenced by (14)

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

Maryland Transit Administration → operates → Metro SubwayLink ⓘ

Baltimore Metro SubwayLink → branding → Metro SubwayLink ⓘ

this entity surface form: SubwayLink

MTA → operatesSystem → Metro SubwayLink ⓘ

subject surface form: Maryland Transit Administration

Northwest–East Line → hasSystemName → Metro SubwayLink ⓘ

Baltimore–Washington metropolitan area transportation network → servedByTransitSystem → Metro SubwayLink ⓘ

West Coldspring station → publicTransitSystem → Metro SubwayLink ⓘ

West Coldspring station → servesLine → Metro SubwayLink ⓘ