Question: who sang the song who's that lady
[{'answer': 'The Isley Brothers', 'provenance': [{'wikipedia_id': '1990826', 'title': 'That Lady (song)', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1990826', 'title': 'That Lady (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 769, 'bleu_score': 0.9144360541245851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 570837069874501912}, 'section': 'Section::::Abstract.'}]}]