Complex sentence: Renaud Lavillenie (or; born 18 September 1986) is a French pole vaulter, and world-record holder, with a height of set indoors on 15 February 2014.
Split into simpler sentences: Renaud Lavillenie (or; born 18 September 1986) is a French pole vaulter. He is the current world-record holder, with a height of set indoors on 15 February 2014.