Question: when is ariana grande album sweetener coming out
[{'answer': 'August 17 , 2018', 'provenance': [{'wikipedia_id': '57298953', 'title': 'Sweetener (album)', 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57298953', 'title': 'Sweetener (album)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 289, 'bleu_score': 0.9569637990759251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7523415870872712240}, 'section': 'Section::::Abstract.'}]}]