Task: Explanation
Input (English): Jon (John) Anketell Brewer Swain is a British journalist and writer who was portrayed by Julian Sands in the 1984 Oscar-winning film "The Killing Fields". Question: Jon Anketell Brewer Swain is a British journalist and writer who was portrayed by Julian Sands in a film directed by who ? Answer: Roland Joffé
Output (English): Jon John Anketell Brewer Swain is a British journalist and writer who was portrayed by Julian Sands in the 1984 Oscarwinning film The Killing Fields.