Question: who sings the song dude looks like a lady
[{'answer': 'Aerosmith', 'provenance': [{'wikipedia_id': '6079336', 'title': 'Dude (Looks Like a Lady)', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6079336', 'title': 'Dude (Looks Like a Lady)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 587, 'bleu_score': 0.699359452955095, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 746403813973721984}, 'section': 'Section::::Abstract.'}]}]