Complex sentence: The 2013 Betfair World Snooker Championship was a professional snooker tournament that took place from 20 April to 6 May 2013 at the Crucible Theatre in Sheffield, England.
Split into simpler sentences: The 2013 Betfair World Snooker Championship was a professional snooker tournament. It took place from 20 April to 6 May 2013 at the Crucible Theatre in Sheffield, England.