Question: Warkentin House is located in what county?

full_context: Document 1: Newton, North Carolina: Newton is a city in Catawba County, North Carolina, United States. As of the 2010 census, the city had a population of 12,968. It is the county seat of Catawba County.
Document 2: Whitby Mansion: The Whitby Mansion is a historic mansion in Sidney, Ohio, United States. Built in 1890, it was originally the home of W.H.C. Goode, a Sidney industrialist. Descended from one of the First Families of Virginia, Goode first purchased property in the vicinity of Sidney in 1849. Having gained complete ownership of the leading steel scraper manufacturing company in the United States in 1877, Goode began to build his mansion on Sidney's northern side in the late 1880s. The resulting mansion, designed by an unknown architect, features massive stone walls that are topped with a slate roof. Elements of the Jacobethan and Châteauesque styles are combined with the Tudor Revival style of architecture. By the mid-1970s, the mansion had ceased to be a house; it had been purchased by The Way International and converted into a historic archive and art museum. Today, the property is owned by GreatStone Castle Resorts, which operates it as a bed and breakfast.
Document 3: Wichita, Kansas: Wichita (/ ˈwɪtʃɪtɔː / WITCH - i - taw) is the largest city in the U.S. state of Kansas. Located in south - central Kansas on the Arkansas River, it is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area which had an estimated population of 644,610 in 2015. As of 2017, the city of Wichita had an estimated population of 391,586.
Document 4: Washington, Kansas: Washington is a city in, and the county seat of, Washington County, Kansas, United States. As of the 2010 census, the city population was 1,131.
Document 5: House at 81-83 Gardner Street: The House at 81-83 Gardner Street is a historic house at 81-83 Gardner Street in the Newton Corner village of Newton, Massachusetts. The 1 1/2 story duplex is remarkably well-preserved example of a vernacular worker's cottage, a style not often found in Newton but somewhat common in Newton Corner. It has a side-gable roof and asymmetrically-placed chimneys. The house has a side (originally doubled) entry, and lacks any significant external architectural ornamentation.
Document 6: Bernard Schwartz House: The Bernard (and Fern) Schwartz House, also known as Still Bend, is a Frank Lloyd Wright-designed house in Two Rivers, Wisconsin. It is considered to be Wright's "Life" magazine "Dream House," and is a rare example of a two-story Usonian house. Wright originally developed the design for the house for "Life" in 1938. The Schwartz House is one of the few Wright homes that allow guests to spend the night. This property is believed to have the oldest, continuously operating in-floor heating system in the country.
Document 7: Haus Wittgenstein: Haus Wittgenstein, (also known as the Stonborough House and the Wittgenstein House) is a house in the modernist style on the Kundmanngasse, Vienna, Austria. The house was commissioned by Margaret Stonborough-Wittgenstein, who asked the architect Paul Engelmann to design a townhouse for her. Stonborough-Wittgenstein invited her brother, the philosopher Ludwig Wittgenstein, to help with the design.
Document 8: John Souther House: The John Souther House is a historic house at 43 Fairmont Street in Newton, Massachusetts. The 2-1/2 story wood frame house was built c. 1883 and is a well-preserved high style Queen Anne Victorian house. Its basically rectangular shape is rendered distinctive by varied size and placement of gable dormers, projecting sections, a turret, and rounded wall sections. Decoratively cut shingles are used to add texture to wall surfaces, the porch is ornately decorated. The property includes a period carriage house.
Document 9: Pawnee City, Nebraska: Pawnee City is a city and county seat of Pawnee County, Nebraska, United States. The population was 878 at the 2010 census.
Document 10: William G. and Anne Williams House: The Williams house is a Queen Anne style Victorian home that has been on the Wisconsin State and National Register of Historic Places since 2005. The home is known officially on the historical register as the Williams, William G. and Anne, House. The home was built by, W. G. Williams, a banker in the small town.
Document 11: Newton, Kansas: Newton is a city in and the county seat of Harvey County, Kansas, United States. As of the 2010 census, the city population was 19,132. Newton is located north of Wichita. The city of North Newton is located immediately north, existing as a separate political entity.
Document 12: Hays, Kansas: Hays is a city in and the county seat of Ellis County, Kansas, United States. The largest city in northwestern Kansas, it is the economic and cultural center of the region. As of the 2010 census, the city population was 20,510. It is also a college town, home to Fort Hays State University.
Document 13: Winchester Mystery House: The Winchester Mystery House is a mansion in San Jose, California, that was once the personal residence of Sarah Winchester, the widow of firearm magnate William Wirt Winchester. Located at 525 South Winchester Blvd. in San Jose, the Queen Anne Style Victorian mansion is renowned for its size, its architectural curiosities, and its lack of any master building plan. It is a designated California historical landmark and is listed on the National Register of Historic Places. It is privately owned and serves as a tourist attraction.
Document 14: Newton, Texas: Newton is a city in and the county seat of Newton County, Texas, United States. The population was 2,478 at the 2010 census.
Document 15: Warkentin House: The Warkentin House is a house in Newton, Kansas, United States. The home of Bernhard Warkentin and Wilhelmina Eisenmayer Warkentin, it was built between 1886 and 1887. It is listed on the Kansas Register of Historic Places and National Register of Historic Places as a splendid example of the Victorian period in American architecture and furnishings. The Victorian house offers a glimpse into the way the Warkentins lived, with 80 percent of the original furnishings remaining.
ground_truth: Harvey County
sub_queries: Warkentin House >> located in the administrative territorial entity Answer: Newton
Newton >> located in the administrative territorial entity Answer: Harvey County