Complex sentence: Paul Chalifoux is a politician and the former mayor of St. Albert, Alberta, He has served two terms as mayor, first one having taken place from 1998 to 2001 and the second from 2004 to 2007.
Split into simpler sentences: Paul Chalifoux is a politician and the former mayor of St. Albert, Alberta. He served two terms as mayor, first one having taken place from 1998 to 2001 and the second from 2004 to 2007.