Complex sentence: Their period sitcom "Chickens", about 3 conscientious objectors during World War I which debuted on 2 September 2011 as part of Channel 4's "Comedy Showcase" has been picked up by Sky for a full series.
Split into simpler sentences: Their period sitcom "Chickens", about 3 conscientious objectors during World War I which debuted on 2 September 2011 as part of Channel 4's "Comedy Showcase". It has since been picked up by Sky for a full series.