Question: Claudio Castravelli is independently producing "St. Vincent" which was directed by the same master action director that lensed a 1980 American western film entered into the 1980 what?
{'answer': 'Cannes Film Festival', 'supporting_facts': [['Claudio Castravelli', 0], ['Claudio Castravelli', 1], ['Claudio Castravelli', 2], ['Claudio Castravelli', 3], ['The Long Riders', 0], ['The Long Riders', 3]]}