Question: What region is the city encompassing KNSK located?

full_context: Document 1: KXIC: KXIC (800 AM) is a radio station licensed to serve Iowa City, Iowa and the greater Johnson County area. The station is owned by iHeartMedia, Inc. and licensed to Citicasters Licenses, Inc. It airs a News/Talk radio format.
Document 2: Des Moines metropolitan area: The Des Moines metropolitan area, officially known as the Des Moines -- West Des Moines, IA Metropolitan Statistical Area (MSA), consists of five counties in central Iowa, United States: Polk, Dallas, Warren, Madison, and Guthrie. The 2010 census population of these counties was 569,633, and the 2017 estimated population was 645,911.
Document 3: Dodge Township, Dubuque County, Iowa: Dodge Township is one of seventeen townships in Dubuque County, Iowa, USA. As of the 2000 census, its population was 1,204.
Document 4: KNCK-FM: KNCK-FM (94.9 FM, "The New NCK 94-9") is a Hot Adult Contemporary formatted broadcast radio station licensed to Concordia, Kansas, and serving the communities of Concordia, Belleville, Minneapolis, and Beloit, Kansas, as well as North Central Kansas and South Central Nebraska. The station formerly carried most of its programming from ABC Radio's "Young AC" Network, until the station went to a more local presentation in 2010.
Document 5: Fort Dodge, Iowa: Fort Dodge is a city in and the county seat of Webster County, Iowa, United States, along the Des Moines River. The population was 25,206 in the 2010 census, an increase from 25,136 in the 2000 census. Fort Dodge is a major commercial center for North Central and Northwest Iowa. It is located on U.S. Routes 20 and 169.
Document 6: Dow City, Iowa: Dow City is a city in Crawford County, Iowa, United States, along the Boyer River. The population was 510 at the 2010 census.
Document 7: KNSK: KNSK (91.1 FM) is a radio station licensed to Fort Dodge, Iowa. The station is owned by Iowa State University. KNSK is an affiliate of Iowa Public Radio, and carries the network's "News and Information" and "Studio One" services.
Document 8: Cedar Rapids, Iowa: As of the 2010 United States Census, the city population was 126,326. The estimated population of the three - county Metropolitan Statistical Area, which includes the nearby cities of Marion and Hiawatha, was 255,452 in 2008. Cedar Rapids is an economic hub of the state, located in the core of the Interstate 380.
Document 9: KPSZ: KPSZ (940 AM, "Praise 940") is a Christian radio station serving the Des Moines, Iowa, area. The station's studios are located on Locust Street in Des Moines along with Saga Communications' other Des Moines stations (KRNT, KSTZ, KIOA, KMYR and KAZR), while its 8-tower transmitter array is located near Hartford.
Document 10: KDPS: KDPS is a radio station in Des Moines, Iowa. The station is owned by Des Moines Public Schools. The school district programs the station during daytime hours with a variety of rock music styles and staffs it with high school students who are learning radio. Most evenings and on weekends, KDPS is programmed by Grand View University with alternative rock music on weeknights and children's music on weekends, however every Friday is called Hip Hop Friday, as they play hip hop the entire day.
Document 11: Dodge City, Kansas: Dodge City is the county seat of Ford County, Kansas, United States, named after nearby Fort Dodge. The city is famous in American culture for its history as a wild frontier town of the Old West. As of the 2010 census, the city population was 27,340.
Document 12: Fargo, North Dakota: Fargo is the most populous city in the state of North Dakota, accounting for over 15% of the state population. Fargo is also the county seat of Cass County. According to the 2016 United States Census estimates, its population was 120,762, making it the 229th-most populous city in the United States. Fargo, along with its twin city of Moorhead, Minnesota, as well as the adjacent cities of West Fargo, North Dakota and Dilworth, Minnesota, form the core of the Fargo - Moorhead, ND - MN Metropolitan Statistical Area, which in 2016 contained a population of 238,124. In 2014, Forbes magazine ranked Fargo as the fourth fastest - growing small city in the United States.
Document 13: KRNI: KRNI (AM) is a radio station licensed to Mason City, Iowa. The station is owned by the University of Northern Iowa. KRNI is an affiliate of Iowa Public Radio, and carries the network's "News and Information" service.
Document 14: Corydon, Iowa: Corydon is a city in Wayne County, Iowa, United States. The population was 1,585 in the 2010 census, a decline from 1,591 in the 2000 census. It is the county seat of Wayne County.
Document 15: KZLB: KZLB (92.1 FM, "The Eagle") is a radio station that broadcasts out of Fort Dodge, Iowa airing a classic rock format. The station is owned by Alpha Media, through licensee Alpha 3E Licensee LLC.
ground_truth: Webster County
sub_queries: What city is KNSK located? Answer: Fort Dodge
Fort Dodge >> located in the administrative territorial entity Answer: Webster County