Question: What is the birthdate of this Canadian former professional ice hockey player, who played in the National Hockey League for 12 seasons and scored the Cup-winning goal in the 1970 Stanley Cup Finals?
{'answer': 'March 20, 1948', 'supporting_facts': [['1970 Stanley Cup Finals', 0], ['1970 Stanley Cup Finals', 3], ['Bobby Orr', 0], ['Bobby Orr', 2]]}