Question: What county named after the Potawatomi tribe of Native Americans contains the city of Wheaton, Kansas?

full_context: Document 1: Leavenworth, Kansas: Leavenworth is the largest city in and the county seat of Leavenworth County, Kansas, United States. As of the 2010 census, the city population was 35,251. Located on the west bank of the Missouri River 25 mi northwest of Kansas City, Missouri, it is part of the Kansas City metropolitan area.
Document 2: 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.
Document 3: Kansas City, Kansas: Kansas City is the third-largest city in the state of Kansas, the county seat of Wyandotte County, and the third-largest city of the Kansas City metropolitan area. Kansas City, Kansas is abbreviated as "KCK" to differentiate it from Kansas City, Missouri. It is part of a consolidated city-county government known as the "Unified Government". Wyandotte County also includes the independent cities of Bonner Springs and Edwardsville. As of the 2010 census, the city had a population of 145,786 residents. It is situated at Kaw Point, which is the junction of the Missouri and Kansas rivers.
Document 4: Merriam, Kansas: Merriam is a city in Johnson County, Kansas, United States, and part of the Kansas City Metropolitan Area. As of the 2010 census, the city population was 11,003. It is bordered by the cities of Overland Park to the east and south, Shawnee to the west, and Kansas City, Kansas to the north (in Wyandotte County); the city of Lenexa is less than a mile to the southwest. Merriam is included in the Shawnee Mission postal designation.
Document 5: WaKeeney, Kansas: WaKeeney is a city in and the county seat of Trego County, Kansas, United States. As of the 2010 census, the city population was 1,862.
Document 6: Pottawatomie massacre: The Pottawatomie massacre occurred during the night of May 24 and the morning of May 25, 1856. In reaction to the sacking of Lawrence, Kansas by pro-slavery forces, John Brown and a band of abolitionist settlers—some of them members of the Pottawatomie Rifles—killed five settlers north of Pottawatomie Creek in Franklin County, Kansas. This was one of the many bloody episodes in Kansas preceding the American Civil War, which came to be known collectively as Bleeding Kansas. Bleeding Kansas was largely brought about by the Missouri Compromise and the Kansas–Nebraska Act.
Document 7: Pottawatomie County, Kansas: Pottawatomie County (standard abbreviation: PT) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 21,604. The county seat is Westmoreland. The county takes its name from the Potawatomi tribe of Native Americans.
Document 8: Southeast Kansas: Southeast Kansas is a region of the U.S. state of Kansas. It can be roughly defined by Woodson County in the northwest, Bourbon County in the northeast, Cherokee County in the southeast, and Montgomery County in the southwest. Geographically it is dominated by a broad rolling landscape located between the Flint Hills to the west and includes the Ozarks to the southeast. Some notable towns there include Pittsburg, Parsons, Coffeyville, Independence, Chanute, Fort Scott, and Iola. The region has a land area of 13,624.13 km² (5,260.30 sq mi) and a 2000 census population of 180,815 inhabitants. It has 6.43% of the state's land area and 6.726% of its population. It is dominated by a broad rolling landscape that includes the Ozarks. It receives more precipitation than any other part of Kansas. Southeast Kansas is located in the tallgrass prairie ecosystem of North America. Originally inhabited by several Native American tribes, frontier towns largely dependent on cattle ranching, and mining, were wracked by violence over the issue of slavery both before and during the American Civil War. Southeast Kansas offers one of the premier reconstructions of early life in the United States Army at Fort Scott National Historic Site.
Document 9: Wheaton, Missouri: Wheaton is a city in Wheaton Township, Barry County, Missouri, United States. The population was 696 at the 2010 census.
Document 10: Potawatomi: The Pottawatomi , also spelled Pottawatomie and Potawatomi (among many variations), are a Native American people of the Great Plains, upper Mississippi River and Western Great Lakes region. They traditionally speak the Potawatomi language, a member of the Algonquian family. The Potawatomi called themselves Neshnabé, a cognate of the word "Anishinaabe". The Potawatomi were part of a long-term alliance, called the Council of Three Fires, with the Ojibwe and Odawa (Ottawa). In the Council of Three Fires, the Potawatomi were considered the "youngest brother" and were referred to in this context as Bodéwadmi, a name that means "keepers of the fire" and refers to the council fire of three peoples.
Document 11: Lawrence, Kansas: Lawrence is the county seat of Douglas County and sixth largest city in Kansas. It is located in the northeastern sector of the state, next to Interstate 70, between the Kansas and Wakarusa Rivers. As of the 2010 census, the city's population was 87,643. Lawrence is a college town and the home to the University of Kansas and Haskell Indian Nations University.
Document 12: Citizen Potawatomi Nation: Citizen Potawatomi Nation is a federally recognized tribe of Potawatomi people located in Oklahoma. The Potawatomi are traditionally an Algonquian-speaking Eastern Woodlands tribe. They have 29,155 enrolled tribal members, of whom 10,312 live in the state of Oklahoma.
Document 13: Brown County, Kansas: Brown County (county code BR) is a county located in the northeast portion of the U.S. state of Kansas. As of the 2010 census, the county population was 9,984. Its county seat and most populous city is Hiawatha. Brown County is the location of the Kickapoo Indian Reservation of Kansas, the majority of the Sac and Fox Reservation and the majority of the Iowa Reservation of Kansas and Nebraska.
Document 14: Wheaton, Kansas: Wheaton is a city in Pottawatomie County, Kansas, United States. As of the 2010 census, the city population was 95.
Document 15: Osawatomie, Kansas: Osawatomie is a city in Miami County, Kansas, United States, 61 mi southwest of Kansas City. As of the 2010 census, the city population was 4,447. It derives its name from two streams nearby, the Osage and Potawatomie.
ground_truth: Pottawatomie County, Kansas