Question: Shackleton is a 2001 British television film, written and directed by who, the film tells the true story of Shackleton's 1914 Antarctic expedition on the ship "Endurance", it was a three-masted barquentine?
{'answer': 'Charles Sturridge', 'supporting_facts': [['Shackleton (TV serial)', 0], ['Endurance (1912 ship)', 0]]}