Complex sentence: Mount Pilot is the name of a fictional town in North Carolina which was the town adjacent to the equally fictional town Mayberry, the setting for the American television show "The Andy Griffith Show" and "Mayberry RFD".
Split into simpler sentences: Mount Pilot is the name of a fictional town in North Carolina. It was the town adjacent to the equally fictional town Mayberry, the setting for the American television series "The Andy Griffith Show" and "Mayberry RFD".