Question: when did the lost city of z come out
[{'answer': 'April 14 , 2017', 'provenance': [{'wikipedia_id': '20795243', 'title': 'The Lost City of Z (film)', 'start_paragraph_id': 38, 'start_character': 376, 'end_paragraph_id': 38, 'end_character': 391, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}]