Question: who came up with the 3 branches of government
[{'answer': 'Montesquieu', 'provenance': [{'wikipedia_id': '28561', 'title': 'Separation of powers', 'start_paragraph_id': 10, 'start_character': 11, 'end_paragraph_id': 10, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::History.:Early modern biparty systems.\n'}]}]