Question: how many sailors survived the sinking of the uss indianapolis
[{'answer': '317'}, {'provenance': [{'wikipedia_id': '31934', 'title': 'USS Indianapolis (CA-35)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 902, 'bleu_score': 0.583026979750477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3454292576123653417}, 'section': 'Section::::Abstract.'}]}]