Complex sentence: In 2006, she won a seat in the South Dakota House of Representatives representing the 6th District (comprising parts of Beadle, Clark, Codington, Hamlin, and Kingsbury counties, but not including the city of Watertown).
Split into simpler sentences: In 2006, she won a seat in the South Dakota House of Representatives representing the 6th District. The 6th District, (comprising Beadle, Clark, Codington, Hamlin, and Kingsbury counties, but not including the city of Watertown).