Question: Who was the famous voice actor who died in 1989 and gave his voice to the 1949 "Looney Tunes" short film "The Grey Hounded Hare"?
{'answer': 'Mel Blanc', 'supporting_facts': [['The Grey Hounded Hare', 0], ['The Grey Hounded Hare', 1], ['Mel Blanc', 0]]}