Question: The 1969 Libyan coup d'etat was led by a Libyan revolutionary, politician, ad political theorist who governed Libya as Revolutionary Chairman from 1969 to what year?
{'answer': '1977', 'supporting_facts': [["1969 Libyan coup d'état", 0], ['Muammar Gaddafi', 0], ['Muammar Gaddafi', 1]]}