Question: Dark Side of the Moon is a French mockumentary featuring a guest appearance by  an American retired politician and businessman who served as the 21st Secretary of Defense under who?
{'answer': 'President George W. Bush', 'supporting_facts': [['Dark Side of the Moon (film)', 0], ['Dark Side of the Moon (film)', 2], ['Donald Rumsfeld', 0], ['Donald Rumsfeld', 1]]}