Complex sentence: The film's screenplay was written by Tim Rose Price, who enlisted the help of Robert Bolt, one of the screenwriters for the original "Lawrence" film, for advice on story, plotting, and the portrayal of Lawrence.
Split into simpler sentences: The film's screenplay was written by Tim Rose Price, who enlisted the help of Robert Bolt, one of the screenwriters for the original "Lawrence" film. Bolt assisted with story, plotting, and the portrayal of Lawrence.