Complex sentence: Des has worked as a comic in Ireland since the late 1990s, when he began hosting shows at the International Comedy Cellar-a venue set up by Irish comics such as Ardal O'Hanlon, Kevin Gildea and Barry Murphy.
Split into simpler sentences: Des has worked as a comic in Ireland since the late 1990s. He began hosting shows at the International Comedy Cellar-a venue set up by Irish comics such as Ardal O'Hanlon, Kevin Gildea and Barry Murphy.