Question: who established the natural laws of the universe
[{'answer': 'Aristotle', 'provenance': [{'wikipedia_id': '22063', 'title': 'Natural law', 'start_paragraph_id': 2, 'start_character': 81, 'end_paragraph_id': 2, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22063', 'title': 'Natural law', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 734, 'bleu_score': 0.9823771291847391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4539582176726907857}, 'section': 'Section::::History.:Ancient Greece.:Aristotle.\n'}]}]