Question: when does the next dc movie come out
[{'answer': 'November 17 , 2017', 'provenance': [{'wikipedia_id': '46754025', 'title': 'DC Extended Universe', 'start_paragraph_id': 28, 'start_character': 1355, 'end_paragraph_id': 28, 'end_character': 1373, 'bleu_score': 1.0, 'section': 'Section::::Films.:"Justice League" (2017).\n'}]}]