Question: Which American artist, best known for his silkscreen paintings "Campbell's Soup Cans" (1962) and "Marilyn Diptych" (1962), helped usher in the Golden Age of Porn with his 1969 film "Blue Movie"?
{'answer': 'Andy Warhol', 'supporting_facts': [['Pornography in the United States', 1], ['Andy Warhol', 2]]}