Complex sentence: In 2010 Carnival produced the first series of Julian Fellowes drama "Downton Abbey" for ITV, and has been commissioned to produce another and William Boyd's "Any Human Heart" for Channel 4 as well as a sequel to Whitechapel.
Split into simpler sentences: In 2010 Carnival produced the first series of Julian Fellowes drama "Downton Abbey" for ITV, and has been commissioned to produce another. It has also made William Boyd's "Any Human Heart" for Channel 4 as well as a sequel to Whitechapel.