Question: who sings you shook me all night long
[{'answer': 'AC / DC', 'provenance': [{'wikipedia_id': '1124724', 'title': 'You Shook Me All Night Long', 'start_paragraph_id': 15, 'start_character': 441, 'end_paragraph_id': 15, 'end_character': 449, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '1124724', 'title': 'You Shook Me All Night Long', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 0.7890728828250481, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 215745816281330870}, 'section': 'Section::::Abstract.'}]}]