Question: when does the slender man movie come out
[{'answer': 'August 10 , 2018', 'provenance': [{'wikipedia_id': '54411516', 'title': 'Slender Man (film)', 'start_paragraph_id': 29, 'start_character': 30, 'end_paragraph_id': 29, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}]