Complex sentence: Many events are held yearly at the school auditorium, which seats over 1,000, such as dance recitals, the annual PIMA pageant and in 2010 the "catch a rising star" country singing contest hosted by 97.7 WCTY.
Split into simpler sentences: Many events are held yearly at the school auditorium, which seats over 1,000 people. These events include dance recitals, the annual PIMA pageant and, in 2010, the "Catch a Rising Star" country singing contest hosted by 97.7 WCTY.