Question: Walter Flanagan, is a comic book store manager, reality television personality, podcaster, and comic book artist, and a long-time friend of who, an American filmmaker, actor, comic book writer, author, and podcaster, and came to prominence with the low-budget comedy film "Clerks" (1994)?
{'answer': 'Kevin Smith', 'supporting_facts': [['Walt Flanagan', 1], ['Kevin Smith', 0]]}