Question: who said i know that i know nothing
[{'answer': 'Socrates', 'provenance': [{'wikipedia_id': '12042283', 'title': 'I know that I know nothing', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 103, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]