Question: when did friends by justin beiber come out
[{'answer': 'August 17 , 2017', 'provenance': [{'wikipedia_id': '23680998', 'title': 'Justin Bieber', 'start_paragraph_id': 39, 'start_character': 3, 'end_paragraph_id': 39, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Career.:2017–present: Collaborations, hiatus and upcoming fifth studio album.\n'}]}, {'provenance': [{'wikipedia_id': '23680998', 'title': 'Justin Bieber', 'start_paragraph_id': 39, 'start_character': 0, 'end_paragraph_id': 39, 'end_character': 472, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9499138514831407217}, 'section': 'Section::::Career.:2017–present: Collaborations, hiatus and upcoming fifth studio album.\n'}]}]