Question: Who was selected fourth overall by the Toronto Raptors in a draft class that included multiple future NBA superstars such as LeBron James, Dwyane Wade and Carmelo Anthony, and had a season begin  after a much anticipated off-season as the All-Star  became a free agent in the 16th season of the Toronto Raptors?
{'answer': 'Christopher Wesson Bosh', 'supporting_facts': [['2010–11 Toronto Raptors season', 1], ['Chris Bosh', 0], ['Chris Bosh', 2]]}