Question: For Us the Living: The Medgar Evers Story is a film based on a book by William Peters and an American civil rights activist who was the chairwoman of what?
{'answer': 'NAACP', 'supporting_facts': [['For Us the Living: The Medgar Evers Story', 0], ['For Us the Living: The Medgar Evers Story', 1], ['Myrlie Evers-Williams', 0], ['Myrlie Evers-Williams', 1]]}