Task: Explanation
Input (English): The 39th Deauville American Film Festival took place at Deauville, France from August 30 to September 8, 2013. Steven Soderbergh's drama film "Behind the Candelabra" served as the opening night film. "Snowpiercer" by Bong Joon-ho was the closing night film of the festival. The Grand Prix was awarded to "Night Moves" by Kelly Reichardt. Question: who wrote the screen play for the opening night film at the 2013 Deauville American Film Festival ? Answer: Richard LaGravenese
Output (English):  Steven Soderberghs drama film Behind the Candelabra served as the opening night film.