Question: What was the king whose mistress was Elżbieta Branicka criticized of as the last king of the Commonwealth?
{'answer': 'failure to stand against the partitions, and thus to prevent the destruction of Poland', 'supporting_facts': [['Elżbieta Branicka', 0], ['Stanisław August Poniatowski', 0], ['Stanisław August Poniatowski', 3]]}