Chicago–Quad Cities corridor
E641284
The Chicago–Quad Cities corridor is a major transportation and economic link in northern Illinois connecting the Chicago metropolitan area with the Quad Cities region along the Mississippi River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chicago–Quad Cities corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7070694 — 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–Quad Cities corridor Context triple: [Interstate 88 (Illinois), partOfCorridor, Chicago–Quad Cities corridor]
-
A.
Chicago–Milwaukee metropolitan corridor
The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
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B.
Chicago–Aurora corridor
The Chicago–Aurora corridor is a heavily traveled suburban rail and commuter route linking downtown Chicago with the city of Aurora in Illinois.
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C.
Chicago–Ann Arbor corridor
The Chicago–Ann Arbor corridor is a key Midwestern passenger rail route linking Chicago, Illinois with Ann Arbor, Michigan and other intermediate cities.
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D.
Chicago–Downers Grove corridor
The Chicago–Downers Grove corridor is a key suburban rail route in the Chicago metropolitan area, linking the city with the western suburb of Downers Grove and serving as a major commuter artery.
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E.
Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area
The Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area is a large multi-state U.S. metropolitan region centered on Chicago, encompassing numerous surrounding suburbs and communities across Illinois, Indiana, and Wisconsin.
- 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–Quad Cities corridor Target entity description: The Chicago–Quad Cities corridor is a major transportation and economic link in northern Illinois connecting the Chicago metropolitan area with the Quad Cities region along the Mississippi River.
-
A.
Chicago–Milwaukee metropolitan corridor
The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
-
B.
Chicago–Aurora corridor
The Chicago–Aurora corridor is a heavily traveled suburban rail and commuter route linking downtown Chicago with the city of Aurora in Illinois.
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C.
Chicago–Ann Arbor corridor
The Chicago–Ann Arbor corridor is a key Midwestern passenger rail route linking Chicago, Illinois with Ann Arbor, Michigan and other intermediate cities.
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D.
Chicago–Downers Grove corridor
The Chicago–Downers Grove corridor is a key suburban rail route in the Chicago metropolitan area, linking the city with the western suburb of Downers Grove and serving as a major commuter artery.
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E.
Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area
The Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area is a large multi-state U.S. metropolitan region centered on Chicago, encompassing numerous surrounding suburbs and communities across Illinois, Indiana, and Wisconsin.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
economic corridor
ⓘ
transportation corridor ⓘ |
| connects |
Chicago metropolitan area
NERFINISHED
ⓘ
Quad Cities NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| economicRole |
commuter travel
ⓘ
freight movement ⓘ regional trade ⓘ |
| followsRiver | Mississippi River NERFINISHED ⓘ |
| hasTerminus |
Chicago, Illinois
NERFINISHED
ⓘ
Quad Cities metropolitan area NERFINISHED ⓘ |
| hasTransportMode | road ⓘ |
| importance | major regional corridor in Illinois ⓘ |
| includesHighway |
Illinois Route 92
NERFINISHED
ⓘ
Interstate 55 NERFINISHED ⓘ Interstate 80 NERFINISHED ⓘ Interstate 88 NERFINISHED ⓘ U.S. Route 30 NERFINISHED ⓘ |
| linkedTo |
Chicago freight rail network
ⓘ
Mississippi River barge traffic ⓘ |
| locatedIn | Illinois ⓘ |
| locatedInRegion | Northern Illinois NERFINISHED ⓘ |
| majorFunction |
economic link
ⓘ
transportation link ⓘ |
| orientation | east–west ⓘ |
| partOf | Midwestern transportation network ⓘ |
| passesNear | Iowa NERFINISHED ⓘ |
| passesThrough | Illinois NERFINISHED ⓘ |
| primaryMode | highway transportation ⓘ |
| regionServed |
Chicago metropolitan area
ⓘ
Quad Cities metropolitan area NERFINISHED ⓘ |
| servesCity |
Bettendorf, Iowa
NERFINISHED
ⓘ
Chicago, Illinois NERFINISHED ⓘ Davenport, Iowa NERFINISHED ⓘ East Moline, Illinois NERFINISHED ⓘ Moline, Illinois NERFINISHED ⓘ Rock Island, Illinois NERFINISHED ⓘ |
| supports | intercity travel between Chicago and Quad Cities ⓘ |
| supportsSector |
agriculture
ⓘ
logistics ⓘ manufacturing ⓘ services ⓘ |
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–Quad Cities corridor Description of subject: The Chicago–Quad Cities corridor is a major transportation and economic link in northern Illinois connecting the Chicago metropolitan area with the Quad Cities region along the Mississippi River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Interstate 88 (Illinois)