Question: What is the most populous city in the county that includes LeLoup, Kansas?

Context paragraphs:
Parsons, Kansas: Parsons is a city in Labette County, Kansas, United States.  As of the 2010 census, the city population was 10,500.  It is the most populous city of Labette County, and is the second-most populous city in the southeastern region of Kansas.

LeLoup, Kansas: LeLoup is an unincorporated community in Franklin County, Kansas, United States.

Austin, Texas: Austin ( , ) is the capital of the U.S. state of Texas and the seat of Travis County, with portions extending into Hays and Williamson counties.  It is the 11th-most populous city in the United States and the 4th most populous city in Texas.  It is the fastest growing large city in the United States and the second most populous state capital in the U.S after Phoenix, Arizona.  As of the U.S. Census Bureau's July 1, 2016 estimate, Austin has a population of 947,890.  Located in Central Texas in the foothills of Texas Hill Country, the city is home to numerous lakes, rivers, and waterways including Lady Bird Lake, Barton Springs, McKinney Falls, the Colorado River, Lake Travis, and Lake Walter E. Long.  It is the cultural and economic center of the Austin–Round Rock metropolitan area, which had an estimated population of 2,056,405 as of July 1, 2016.  It is the most populous state capital in the U.S that isn't the most populous city in a state.

Wyandotte County, Kansas: Wyandotte County ( ; county code WY) is a county located in the U.S. state of Kansas.  As of the 2010 census, the population was 157,505, making it the fourth-most populous county in Kansas.  Its county seat and most populous city is Kansas City, with which it shares a unified government.  Wyandotte County lies immediately west of Kansas City, Missouri.

Franklin County, Kansas: Franklin County (county code FR) is a county located in the eastern portion of the U.S. state of Kansas.  As of the 2010 census, the county population was 25,992.  Its county seat and most populous city is Ottawa.

Wayne County, Michigan: Wayne County is the most populous county in the U.S. state of Michigan.  As of the 2016 census, its population was 1,749,366 making it the 19th-most populous county in the United States.  The 2014 Census update listed the county's population at 2,264,804.  The county seat is Detroit, the most populous city in Michigan and 18th-most populous city in the United States.  The county was founded in 1796 and organized in 1815.

Overland Park, Kansas: Overland Park is the second most populous city in the U.S. state of Kansas.  Located in Johnson County, it is also the second most populous city in the Kansas City metropolitan area.  As of the 2010 census, the city population was 173,372.

Riverside, California: Riverside is a city in Riverside County, California, United States, located in the Inland Empire metropolitan area.  Riverside is the county seat of the eponymous county and named for its location beside the Santa Ana River.  It is the most populous city in the Inland Empire and in Riverside County, and is located about 60 mi east of Los Angeles.  It is also part of the Greater Los Angeles area.  Riverside is the 59th most populous city in the United States and 12th most populous city in California.  As of the 2010 Census, Riverside had a population of 303,871.

Bakersfield, California: Bakersfield is a city in California, United States, and the county seat of Kern County.  It covers about 142 sqmi near the southern end of the San Joaquin Valley and the Central Valley region.  Bakersfield's population is approximately 365,000, making it the ninth-most populous city in California and the 52nd-most populous city in the nation.  The Bakersfield–Delano Metropolitan Statistical Area, which includes all of Kern County, had a 2010 census population of 839,631, making it the 62nd largest metropolitan area in the United States.  The more built-up urban area that includes Bakersfield and areas immediately around the city, such as East Bakersfield and Rosedale, has a population of approximately 464,000.

Burlington, Vermont: Burlington is the most populous city in the U.S. state of Vermont and the seat of Chittenden County.  It is located 45 mi south of the Canada–United States border and 94 mi south of Canada's second most populous city, Montreal.  The municipal population was 42,452 according to a 2015 U.S. census estimate.  It is the least populous city in the U.S. to be the most populous city in a state.

Supporting paragraphs: LeLoup, Kansas Franklin County, Kansas
Answer: Ottawa