Question: when did you rock my world come out
[{'answer': 'August 22 , 2001', 'provenance': [{'wikipedia_id': '2517457', 'title': 'You Rock My World', 'start_paragraph_id': 1, 'start_character': 176, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]