Chicago Transit Authority Green Line stations
E442458
Chicago Transit Authority Green Line stations are the train stops served by the Green Line of Chicago’s ‘L’ rapid transit system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chicago Transit Authority Green Line stations canonical | 4 |
| CTA Green Line stations | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4433221 — 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: Chicago Transit Authority Green Line stations Context triple: [Washington/Wabash station, category, Chicago Transit Authority Green Line stations]
-
A.
Chicago Transit Authority Pink Line stations
Chicago Transit Authority Pink Line stations are the rapid transit stops along the CTA’s Pink Line, serving neighborhoods from the Near West Side of Chicago out to its western terminus.
-
B.
CTA Green Line
The CTA Green Line is one of Chicago's elevated rapid transit routes, running primarily along the city's West and South Sides and serving the downtown Loop.
-
C.
CTA Brown Line
The CTA Brown Line is a Chicago 'L' rapid transit route that runs from the city's Northwest Side into the downtown Loop, serving numerous residential and commercial neighborhoods.
-
D.
Chicago Transit Authority
The Chicago Transit Authority is the primary public transportation agency serving Chicago and several surrounding suburbs, operating the city’s extensive network of buses and rapid transit trains.
-
E.
CTA Red Line
The CTA Red Line is a major rapid transit route in Chicago that runs north–south through the city, including service through the downtown Loop.
- 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: Chicago Transit Authority Green Line stations Target entity description: Chicago Transit Authority Green Line stations are the train stops served by the Green Line of Chicago’s ‘L’ rapid transit system.
-
A.
Chicago Transit Authority Pink Line stations
Chicago Transit Authority Pink Line stations are the rapid transit stops along the CTA’s Pink Line, serving neighborhoods from the Near West Side of Chicago out to its western terminus.
-
B.
CTA Green Line
The CTA Green Line is one of Chicago's elevated rapid transit routes, running primarily along the city's West and South Sides and serving the downtown Loop.
-
C.
CTA Brown Line
The CTA Brown Line is a Chicago 'L' rapid transit route that runs from the city's Northwest Side into the downtown Loop, serving numerous residential and commercial neighborhoods.
-
D.
Chicago Transit Authority
The Chicago Transit Authority is the primary public transportation agency serving Chicago and several surrounding suburbs, operating the city’s extensive network of buses and rapid transit trains.
-
E.
CTA Red Line
The CTA Red Line is a major rapid transit route in Chicago that runs north–south through the city, including service through the downtown Loop.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
Chicago 'L' stations
ⓘ
rapid transit stations ⓘ |
| electrification | third rail ⓘ |
| fareControl | turnstiles ⓘ |
| fareSystem | Ventra ⓘ |
| hasBranch |
Ashland/63rd branch
NERFINISHED
ⓘ
Englewood branch NERFINISHED ⓘ Jackson Park branch (historical) NERFINISHED ⓘ Lake Street branch ⓘ South Side Elevated branch NERFINISHED ⓘ |
| hasColorDesignation | green ⓘ |
| hasDowntownLoopStation |
Adams/Wabash station
NERFINISHED
ⓘ
Clark/Lake station NERFINISHED ⓘ Harold Washington Library–State/Van Buren station NERFINISHED ⓘ Quincy station NERFINISHED ⓘ State/Lake station NERFINISHED ⓘ Washington/Wabash station NERFINISHED ⓘ |
| hasStation |
35th–Bronzeville–IIT station
NERFINISHED
ⓘ
43rd station (CTA Green Line) NERFINISHED ⓘ 47th station (CTA Green Line) NERFINISHED ⓘ 51st station (CTA Green Line) NERFINISHED ⓘ Adams/Wabash station NERFINISHED ⓘ Ashland station (CTA Green Line) NERFINISHED ⓘ Ashland/63rd station NERFINISHED ⓘ Austin station (CTA Green Line) NERFINISHED ⓘ California station (CTA Green Line) NERFINISHED ⓘ Central station (CTA Green Line) NERFINISHED ⓘ Cermak–McCormick Place station NERFINISHED ⓘ Cicero station (CTA Green Line) NERFINISHED ⓘ Clark/Lake station NERFINISHED ⓘ Clinton station (CTA Green Line) NERFINISHED ⓘ Conservatory–Central Park Drive station NERFINISHED ⓘ Cottage Grove station NERFINISHED ⓘ Garfield station (CTA Green Line) NERFINISHED ⓘ Halsted/63rd station NERFINISHED ⓘ Harlem/Lake station NERFINISHED ⓘ Harold Washington Library–State/Van Buren station NERFINISHED ⓘ Indiana station (CTA Green Line) NERFINISHED ⓘ Kedzie station (CTA Green Line) NERFINISHED ⓘ King Drive station NERFINISHED ⓘ Laramie station NERFINISHED ⓘ Morgan station (CTA Green Line) NERFINISHED ⓘ Oak Park station (CTA Green Line) NERFINISHED ⓘ Pulaski station (CTA Green Line) NERFINISHED ⓘ Ridgeland station NERFINISHED ⓘ Roosevelt station (CTA) NERFINISHED ⓘ State/Lake station NERFINISHED ⓘ Washington/Wabash station NERFINISHED ⓘ |
| hasTerminalStation |
Ashland/63rd station
NERFINISHED
ⓘ
Cottage Grove station NERFINISHED ⓘ Harlem/Lake station NERFINISHED ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| openingDate | 1892 ⓘ |
| owner | Chicago Transit Authority ⓘ |
| partOf | Chicago Transit Authority NERFINISHED ⓘ |
| platformType |
elevated platforms
ⓘ
island platforms ⓘ side platforms ⓘ |
| servesLine | Green Line (CTA) NERFINISHED ⓘ |
| system | Chicago 'L' NERFINISHED ⓘ |
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: Chicago Transit Authority Green Line stations Description of subject: Chicago Transit Authority Green Line stations are the train stops served by the Green Line of Chicago’s ‘L’ rapid transit system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CTA Green Line stations
this entity surface form:
CTA Green Line stations