Complex sentence: The Persimmon Mound is a historic site near Rockledge, Florida, located approximately 10 miles southwest of Rockledge on the east bank of a former channel of the St. Johns River.
Split into simpler sentences: The Persimmon Mound is a historic site near Rockledge, Florida. It is located approximately 10 miles southwest of Rockledge, on the east bank of a former channel of the St. Johns River.