Question: who sang take another piece of my heart
[{'answer': 'Erma Franklin', 'provenance': [{'wikipedia_id': '4954769', 'title': 'Piece of My Heart', 'start_paragraph_id': 1, 'start_character': 118, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]