Complex sentence: The Madison Isthmus is an isthmus located in Madison, Wisconsin between Lake Mendota and Lake Monona, bordering Madison's Northeast side and the University of Wisconsin campus to the west.
Split into simpler sentences: The Madison Isthmus is an isthmus located in Madison, Wisconsin between Lake Mendota and Lake Monona. It borders Madison's Northeast side to the east and the University of Wisconsin campus to the west.