Question: when did taylor swift last album come out
[{'answer': 'October 27 , 2014', 'provenance': [{'wikipedia_id': '5422144', 'title': 'Taylor Swift', 'start_paragraph_id': 28, 'start_character': 494, 'end_paragraph_id': 28, 'end_character': 513, 'bleu_score': 1.0, 'section': 'Section::::Life and career.:2014–2017: "1989".\n'}]}, {'provenance': [{'wikipedia_id': '5422144', 'title': 'Taylor Swift', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 530, 'bleu_score': 0.9097133205578111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4592429471071244490}, 'section': 'Section::::Life and career.:2014–2017: "1989".\n'}]}]