Question: who came up with the state of nature
[{'answer': 'Mozi', 'provenance': [{'wikipedia_id': '278263', 'title': 'State of nature', 'start_paragraph_id': 5, 'start_character': 11, 'end_paragraph_id': 5, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Noted philosophers.\n'}]}]