Question: how many passengers on titanic when it sank
[{'answer': 'approximately 1,317 people', 'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'start_paragraph_id': 85, 'start_character': 31, 'end_paragraph_id': 85, 'end_character': 57, 'bleu_score': 1.0, 'section': 'Section::::Maiden voyage.:Passengers.\n'}]}, {'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'start_paragraph_id': 85, 'start_character': 0, 'end_paragraph_id': 85, 'end_character': 417, 'bleu_score': 0.85694268755941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2249272285566800443}, 'section': 'Section::::Maiden voyage.:Passengers.\n'}]}]