Question: when did the new dust 2 come out
[{'answer': 'October 2017'}, {'provenance': [{'wikipedia_id': '32725704', 'title': 'Counter-Strike: Global Offensive', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 770, 'bleu_score': 0.7232474836843691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14679960043688637919}, 'section': 'Section::::Development and release.\n'}]}]