CTA Zone A
E1312559
UNEXPLORED
CTA Zone A is a central fare zone in the Chicago Transit Authority system that covers core downtown stations like Washington/Wabash.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CTA Zone A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18215562 — 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: CTA Zone A Context triple: [Washington/Wabash, isWithinFareZone, CTA Zone A]
-
A.
Metra zone E
Metra zone E is a commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices on Metra’s zone-based system.
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B.
Metra Zone B
Metra Zone B is one of the inner fare zones in the Metra commuter rail system serving the Chicago metropolitan area, used to determine ticket prices for short-distance trips from downtown.
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C.
Metra zone D
Metra zone D is a fare zone within the Metra commuter rail system in the Chicago metropolitan area, used to determine ticket prices for stations located at a similar distance from downtown Chicago.
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D.
CTA Orange Line
The CTA Orange Line is a Chicago 'L' rapid transit route that runs between the Loop and Midway International Airport, serving the city's Southwest Side.
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E.
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.
- 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: CTA Zone A Target entity description: CTA Zone A is a central fare zone in the Chicago Transit Authority system that covers core downtown stations like Washington/Wabash.
-
A.
Metra zone E
Metra zone E is a commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices on Metra’s zone-based system.
-
B.
Metra Zone B
Metra Zone B is one of the inner fare zones in the Metra commuter rail system serving the Chicago metropolitan area, used to determine ticket prices for short-distance trips from downtown.
-
C.
Metra zone D
Metra zone D is a fare zone within the Metra commuter rail system in the Chicago metropolitan area, used to determine ticket prices for stations located at a similar distance from downtown Chicago.
-
D.
CTA Orange Line
The CTA Orange Line is a Chicago 'L' rapid transit route that runs between the Loop and Midway International Airport, serving the city's Southwest Side.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.