Question: when does the movie flat liners come out
[{'answer': 'September 29 , 2017', 'provenance': [{'wikipedia_id': '51064049', 'title': 'Flatliners (2017 film)', 'start_paragraph_id': 2, 'start_character': 56, 'end_paragraph_id': 2, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51064049', 'title': 'Flatliners (2017 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 370, 'bleu_score': 0.7307778959547241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 339475469072858441}, 'section': 'Section::::Abstract.'}]}]