Complex sentence: In August 2007 the record for the biggest fire breathing pass was set at the Burning Man festival in the Black Rock Desert, Nevada; a single breath was passed to 21 people before the flame went out.
Split into simpler sentences: In August 2007 the record for the biggest fire breathing pass was set at the Burning Man festival in the Black Rock Desert, Nevada. A single breath was passed to 21 people before the flame went out.