Question: when did assassin's creed syndicate come out
[{'answer': 'October 23 , 2015', 'provenance': [{'wikipedia_id': '46686931', 'title': "Assassin's Creed Syndicate", 'start_paragraph_id': 43, 'start_character': 264, 'end_paragraph_id': 43, 'end_character': 281, 'bleu_score': 1.0, 'section': 'Section::::Development.:Music.\n'}]}, {'provenance': [{'wikipedia_id': '46686931', 'title': "Assassin's Creed Syndicate", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 352, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7536188685026719484}, 'section': 'Section::::Abstract.'}]}]