California station (CTA Blue Line)
E618058
California station (CTA Blue Line) is an elevated Chicago 'L' rapid transit stop on the Blue Line located in the Logan Square neighborhood.
All labels observed (1)
| Label | Occurrences |
|---|---|
| California station (CTA Blue Line) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6763703 — 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: California station (CTA Blue Line) Context triple: [Logan Square, Chicago, servedByTransit, California station (CTA Blue Line)]
-
A.
California station (Green Line)
California station (Green Line) is an elevated Chicago Transit Authority 'L' station located in the city's West Garfield Park neighborhood.
-
B.
Addison station (CTA Blue Line)
Addison station (CTA Blue Line) is an elevated Chicago Transit Authority rapid transit stop on the Blue Line serving the Avondale neighborhood on the city’s Northwest Side.
-
C.
Western station (CTA Orange Line)
Western station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the city's Southwest Side near the Brighton Park and Gage Park neighborhoods.
-
D.
Howard station (CTA Red Line)
Howard station (CTA Red Line) is a major Chicago Transit Authority rail terminal on the city’s North Side that serves as an interchange between the Red, Purple, and Yellow Lines.
-
E.
Pulaski station (CTA Orange Line)
Pulaski station (CTA Orange Line) is an elevated rapid transit stop on Chicago’s Orange Line serving the West Elsdon neighborhood near Midway Airport.
- 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: California station (CTA Blue Line) Target entity description: California station (CTA Blue Line) is an elevated Chicago 'L' rapid transit stop on the Blue Line located in the Logan Square neighborhood.
-
A.
California station (Green Line)
California station (Green Line) is an elevated Chicago Transit Authority 'L' station located in the city's West Garfield Park neighborhood.
-
B.
Addison station (CTA Blue Line)
Addison station (CTA Blue Line) is an elevated Chicago Transit Authority rapid transit stop on the Blue Line serving the Avondale neighborhood on the city’s Northwest Side.
-
C.
Western station (CTA Orange Line)
Western station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the city's Southwest Side near the Brighton Park and Gage Park neighborhoods.
-
D.
Howard station (CTA Red Line)
Howard station (CTA Red Line) is a major Chicago Transit Authority rail terminal on the city’s North Side that serves as an interchange between the Red, Purple, and Yellow Lines.
-
E.
Pulaski station (CTA Orange Line)
Pulaski station (CTA Orange Line) is an elevated rapid transit stop on Chicago’s Orange Line serving the West Elsdon neighborhood near Midway Airport.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
elevated railway station
ⓘ
rapid transit station ⓘ |
| accessible | no ⓘ |
| category |
CTA Blue Line stations
ⓘ
Logan Square, Chicago ⓘ
linked to:
Logan Square
Railway stations in Chicago ⓘ |
| city |
Chicago
ⓘ
linked to:
Chicago, Illinois, United States
|
| country |
United States
ⓘ
linked to:
United States of America
|
| fareControlLocation | street level ⓘ |
| fareSystem | Ventra ⓘ |
| formerRailwayLine | Logan Square branch ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasEntranceOn |
California Avenue
ⓘ
Milwaukee Avenue ⓘ |
| locatedInTransportSystem |
Chicago 'L'
ⓘ
linked to:
Chicago "L"
|
| neighborhood | Logan Square ⓘ |
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1895 ⓘ |
| operator | Chicago Transit Authority ⓘ |
| ownedBy | Chicago Transit Authority ⓘ |
| platformLocation | above street level ⓘ |
| platformType | island platform ⓘ |
| railwayLine |
Blue Line (CTA)
ⓘ
linked to:
CTA Blue Line
|
| servedBy | Blue Line trains ⓘ |
| servesLine | O'Hare branch of the Blue Line ⓘ |
| state | Illinois ⓘ |
| structureType | elevated ⓘ |
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: California station (CTA Blue Line) Description of subject: California station (CTA Blue Line) is an elevated Chicago 'L' rapid transit stop on the Blue Line located in the Logan Square neighborhood.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
California Avenue