Question: Frosty's Winter Wonderland is a 1976 animated Christmas television special that is a sequel to an animated Christmas special that first aired on December 7th, 1969, that features what comedian as the film's narrator?
{'answer': 'Jimmy Durante', 'supporting_facts': [["Frosty's Winter Wonderland", 0], ['Frosty the Snowman (film)', 1]]}