Complex sentence: The Herb character was played by actor Jon Menick, who would randomly appear at Burger King restaurants nationwide; if a customer spotted Herb at a Burger King, he or she would win $5,000.
Split into simpler sentences: The Herb character was played by actor Jon Menick, who would randomly appear at Burger King restaurants nationwide. If a customer spotted Herb at a Burger King, he or she would win $5,000.