Question: who said a life unexamined is not worth living
[{'answer': 'Socrates', 'provenance': [{'wikipedia_id': '46513756', 'title': 'The unexamined life is not worth living', 'start_paragraph_id': 1, 'start_character': 86, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46513756', 'title': 'The unexamined life is not worth living', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 224, 'bleu_score': 0.7298086228435721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9803805624311116233}, 'section': 'Section::::Abstract.'}]}]