Complex sentence: It takes only six hours to convert the Mark into a theater (called "The Theater at the i wireless Center"); seating capacity is 3,000 for theater shows, including Broadway shows, concerts and family shows, 6,000 for amphitheater concerts.
Split into simpler sentences: It takes only six hours to convert the center into a theater (called "The Theater at the i wireless Center"). Seating capacity is 3,000 for theater shows, including Broadway shows, concerts and family shows; 6,000 for amphitheater concerts.