Green Line West Branch

E486321

public transport infrastructure rapid transit line segment

The Green Line West Branch is a segment of Chicago's 'L' rapid transit system that carries Green Line trains between Harlem/Lake and Ashland/63rd on the city's West Side.

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

All labels observed (2)

Label	Occurrences
Green Line West Side branch	2
Green Line West Branch canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T4414778 — 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: Green Line West Branch
Context triple: [Harlem/Lake–Ashland/63rd, servicePatternOn, Green Line West Branch]

A. Green Line C Branch
The Green Line C Branch is a light rail service of Boston's MBTA Green Line that runs primarily along Beacon Street between downtown Boston and the suburb of Brookline.
B. Lowell Line
The Lowell Line is a Massachusetts Bay Transportation Authority commuter rail route that runs between Boston’s North Station and the city of Lowell, serving communities in the Merrimack Valley.
C. Green Line E branch
The Green Line E branch is a light rail service of Boston's MBTA Green Line that runs from downtown through the Back Bay and Longwood Medical Area to Heath Street in Jamaica Plain.
D. Mattapan Line
The Mattapan Line is a light rail trolley service in Boston, Massachusetts, operating as part of the MBTA's Red Line system between Ashmont and Mattapan.
E. Green Line B branch
The Green Line B branch is a light rail service of Boston's MBTA Green Line that runs along Commonwealth Avenue, primarily serving Boston University and the Allston–Brighton neighborhoods.
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: Green Line West Branch
Target entity description: The Green Line West Branch is a segment of Chicago's 'L' rapid transit system that carries Green Line trains between Harlem/Lake and Ashland/63rd on the city's West Side.

A. Green Line C Branch
The Green Line C Branch is a light rail service of Boston's MBTA Green Line that runs primarily along Beacon Street between downtown Boston and the suburb of Brookline.
B. Lowell Line
The Lowell Line is a Massachusetts Bay Transportation Authority commuter rail route that runs between Boston’s North Station and the city of Lowell, serving communities in the Merrimack Valley.
C. Green Line E branch
The Green Line E branch is a light rail service of Boston's MBTA Green Line that runs from downtown through the Back Bay and Longwood Medical Area to Heath Street in Jamaica Plain.
D. Mattapan Line
The Mattapan Line is a light rail trolley service in Boston, Massachusetts, operating as part of the MBTA's Red Line system between Ashmont and Mattapan.
E. Green Line B branch
The Green Line B branch is a light rail service of Boston's MBTA Green Line that runs along Commonwealth Avenue, primarily serving Boston University and the Allston–Brighton neighborhoods.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	public transport infrastructure ⓘ rapid transit line segment ⓘ
connectsWith	Green Line Lake Street branch NERFINISHED ⓘ Green Line South Side Elevated NERFINISHED ⓘ
country	United States of America ⓘ surface form: United States
electrification	third rail ⓘ
fareCollection	proof-of-payment with turnstiles ⓘ
fareSystem	Ventra ⓘ
hasStation	35th–Bronzeville–IIT station NERFINISHED ⓘ 43rd station (Green Line) ⓘ 47th station (Green Line) NERFINISHED ⓘ 51st station (Green Line) NERFINISHED ⓘ Adams/Wabash station NERFINISHED ⓘ Ashland station (Green Line) NERFINISHED ⓘ Ashland/63rd station NERFINISHED ⓘ Austin station NERFINISHED ⓘ California station (Green Line) NERFINISHED ⓘ Central station (Green Line) NERFINISHED ⓘ Cicero station (Green Line) NERFINISHED ⓘ Clark/Lake station NERFINISHED ⓘ Clinton station (Green/Pink Line) NERFINISHED ⓘ Conservatory–Central Park Drive station NERFINISHED ⓘ Garfield station (Green Line) NERFINISHED ⓘ Harlem/Lake station NERFINISHED ⓘ Indiana station (Green Line) NERFINISHED ⓘ Kedzie station (Green Line) NERFINISHED ⓘ King Drive station NERFINISHED ⓘ Laramie station NERFINISHED ⓘ Morgan station (Green/Pink Line) NERFINISHED ⓘ Oak Park station NERFINISHED ⓘ Pulaski station (Green Line) NERFINISHED ⓘ Ridgeland station NERFINISHED ⓘ Roosevelt station (Green/Orange/Red) NERFINISHED ⓘ State/Lake station NERFINISHED ⓘ
lineColor	green ⓘ
locatedIn	Chicago, Illinois, United States ⓘ surface form: Chicago, Illinois Illinois ⓘ West Side, Chicago NERFINISHED ⓘ
operator	Chicago Transit Authority ⓘ
owner	Chicago Transit Authority ⓘ
partOf	Green Line (CTA) NERFINISHED ⓘ
platformType	elevated platforms ⓘ
primaryMode	electric multiple unit trains ⓘ
serviceType	metro ⓘ rapid transit ⓘ
system	Chicago "L" NERFINISHED ⓘ
terminus	Ashland/63rd station NERFINISHED ⓘ Harlem/Lake station NERFINISHED ⓘ
trackGauge	standard gauge ⓘ
usesRollingStock	CTA 5000-series railcars NERFINISHED ⓘ

How these facts were elicited

Referenced by (3)

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

Harlem/Lake–Ashland/63rd → servicePatternOn → Green Line West Branch ⓘ

Pulaski station (Green Line) → servesLine → Green Line West Branch ⓘ

this entity surface form: Green Line West Side branch

California (Green Line) station → isPartOf → Green Line West Branch ⓘ