Quad Cities (Illinois portion)

E75109

metropolitan area region

Quad Cities (Illinois portion) refers to the Illinois side of the bi-state Quad Cities metropolitan area along the Mississippi River, primarily including the cities of Rock Island, Moline, and East Moline.

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All labels observed (9)

Label	Occurrences
Quad Cities	10
Quad Cities metropolitan area	6
Davenport–Moline–Rock Island metropolitan area	4
Quad Cities (Illinois portion) canonical	4
Davenport–Moline–Rock Island metropolitan area (Illinois portion)	1
Davenport–Moline–Rock Island–Bettendorf metropolitan area (Illinois portion)	1
Illinois Quad Cities	1
Quad Cities region	1
Tri-Cities region of Moline, Rock Island, and Davenport	1

How this entity was disambiguated

This entity first appeared as the object of triple T574097 — 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: Quad Cities (Illinois portion)
Context triple: [Illinois, hasMajorMetropolitanArea, Quad Cities (Illinois portion)]

A. Central Illinois
Central Illinois is a predominantly rural and small-city region in the middle of the U.S. state of Illinois, characterized by its agricultural economy and mid-sized urban centers such as Peoria, Bloomington-Normal, and Champaign-Urbana.
B. Northeastern Illinois
Northeastern Illinois is a metropolitan region of Illinois that includes the Chicago area and its surrounding counties, serving as a major hub for transportation, commerce, and culture in the Midwest.
C. Waukegan, Illinois
Waukegan, Illinois is an industrial port city on Lake Michigan in Lake County that serves as a northern suburb within the greater Chicago metropolitan area.
D. Joliet, Illinois
Joliet, Illinois is a mid-sized city southwest of Chicago known for its historic prison, riverfront, and role as a regional industrial and transportation hub.
E. West Chicago, Illinois
West Chicago, Illinois is a suburban city in DuPage County known for its historic railroad roots and diverse residential community west of Chicago.
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: Quad Cities (Illinois portion)
Target entity description: Quad Cities (Illinois portion) refers to the Illinois side of the bi-state Quad Cities metropolitan area along the Mississippi River, primarily including the cities of Rock Island, Moline, and East Moline.

A. Central Illinois
Central Illinois is a predominantly rural and small-city region in the middle of the U.S. state of Illinois, characterized by its agricultural economy and mid-sized urban centers such as Peoria, Bloomington-Normal, and Champaign-Urbana.
B. Northeastern Illinois
Northeastern Illinois is a metropolitan region of Illinois that includes the Chicago area and its surrounding counties, serving as a major hub for transportation, commerce, and culture in the Midwest.
C. Waukegan, Illinois
Waukegan, Illinois is an industrial port city on Lake Michigan in Lake County that serves as a northern suburb within the greater Chicago metropolitan area.
D. Joliet, Illinois
Joliet, Illinois is a mid-sized city southwest of Chicago known for its historic prison, riverfront, and role as a regional industrial and transportation hub.
E. West Chicago, Illinois
West Chicago, Illinois is a suburban city in DuPage County known for its historic railroad roots and diverse residential community west of Chicago.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	metropolitan area region ⓘ
containsCountySeatOf	Rock Island County, Illinois ⓘ
country	United States ⓘ linked to: United States of America
county	Rock Island County, Illinois ⓘ
demographicRole	constitutes a significant share of the Quad Cities metropolitan population ⓘ
economicActivity	agriculture-related services ⓘ manufacturing ⓘ transportation and logistics ⓘ
economicRole	serves as an industrial and commercial core of the Quad Cities ⓘ
formsCrossBorderRegionWith	Quad Cities (Iowa portion) ⓘ
governedAs	multiple municipal governments ⓘ
hasHigherEducationInstitution	Augustana College (Rock Island) ⓘ linked to: Augustana College Western Illinois University–Quad Cities campus ⓘ linked to: Western Illinois University
hasMajorBridgeConnectionTo	Bettendorf, Iowa ⓘ Davenport, Iowa ⓘ
hasMajorEmployer	John Deere (world headquarters in Moline) ⓘ linked to: John Deere
hasTransportationInfrastructure	Interstate 280 ⓘ Interstate 74 ⓘ Interstate 88 ⓘ
hasUrbanCenter	East Moline riverfront ⓘ downtown Moline ⓘ downtown Rock Island ⓘ linked to: Rock Island, Illinois
historicalDevelopment	grew as an industrial and river-transport hub along the Mississippi River ⓘ
includesCity	East Moline, Illinois ⓘ Moline, Illinois ⓘ Rock Island, Illinois ⓘ
locatedIn	Midwestern United States ⓘ
locatedOnRiver	Mississippi River ⓘ
metropolitanArea	Davenport–Moline–Rock Island metropolitan area ⓘ linked to: Quad Cities (Illinois portion)
partOf	Quad Cities ⓘ linked to: Quad Cities (Illinois portion)
principalCityOf	Quad Cities metropolitan area ⓘ linked to: Quad Cities (Illinois portion)
regionalIdentity	part of the Quad Cities region ⓘ
regionalPlanningBody	Bi-State Regional Commission ⓘ
riverValley	Mississippi River Valley ⓘ linked to: Mississippi River valley
sharesLaborMarketWith	Quad Cities (Iowa portion) ⓘ
sharesMediaMarketWith	Quad Cities (Iowa portion) ⓘ
sportsCulture	hosts minor league and collegiate sports teams associated with the Quad Cities region ⓘ
state	Illinois ⓘ
timeZone	Central Time Zone ⓘ
tourismAttractionType	historic downtown districts ⓘ riverfront parks and trails ⓘ
transportationRole	functions as a regional crossroads between Illinois and Iowa ⓘ
transportMode	freight rail ⓘ regional airport access via Quad City International Airport (in Moline) ⓘ river barge traffic on the Mississippi River ⓘ
urbanAreaType	bi-state metropolitan area segment ⓘ

How these facts were elicited

Referenced by (29)

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

Illinois → hasMajorMetropolitanArea → Quad Cities (Illinois portion) ⓘ

Illinois → hasMajorMetropolitanArea → Davenport–Moline–Rock Island metropolitan area (Illinois portion) ⓘ