Question: Sovetskaya Litva found itself free at the same time as the fall of Supreme Soviet of the Lithuanian SSR, what change allowed both of the actions to happen?
{'answer': 'The political power shifted from CPL to the Soviet', 'supporting_facts': [['Sovetskaya Litva', 2], ['Supreme Soviet of the Lithuanian SSR', 5], ['Supreme Soviet of the Lithuanian SSR', 6]]}