Question: who sings i'm gonna knock you out
[{'answer': 'LL Cool J.', 'provenance': [{'wikipedia_id': '3582547', 'title': 'Mama Said Knock You Out', 'start_paragraph_id': 1, 'start_character': 70, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3582547', 'title': 'Mama Said Knock You Out', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 423, 'bleu_score': 0.97451705556073, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13042829727760324156}, 'section': 'Section::::Abstract.'}]}]