Complex sentence: Charles Kenyon (2 November 1880--27 June 1961), was an American screenwriter, who wrote or co-wrote the screenplays for 114 films between 1915 and 1946.
Split into simpler sentences: Charles Kenyon (2 November 1880--27 June 1961), was an American screenwriter. He wrote for 114 films between 1915 and 1946.