Complex sentence: The Desolation of Smaug, a 2013 high-fantasy adventure film directed by Peter Jackson, was produced by WingNut Films in collaboration with New Line Cinema and Metro-Goldwyn-Mayer.
Split into simpler sentences: The Desolation of Smaug is a 2013 high fantasy adventure film directed by Peter Jackson. It was produced by WingNut Films in collaboration with New Line Cinema and Metro-Goldwyn-Mayer.