Question: who is the original singer of 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.'}]}, {'provenance': [{'wikipedia_id': '4954769', 'title': 'Piece of My Heart', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 573, 'bleu_score': 0.677920270556789, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15036801731417165938}, 'section': 'Section::::Abstract.'}]}]