Question: who sang first cut is the deepest in seven psychopaths
[{'answer': 'P.P. Arnold', 'provenance': [{'wikipedia_id': '3455470', 'title': 'The First Cut Is the Deepest', 'start_paragraph_id': 4, 'start_character': 406, 'end_paragraph_id': 4, 'end_character': 417, 'bleu_score': 1.0, 'section': 'Section::::Cat Stevens version.\n'}]}, {'provenance': [{'wikipedia_id': '3455470', 'title': 'The First Cut Is the Deepest', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 349, 'bleu_score': 0.931630766864292, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7226053106224857723}, 'section': 'Section::::P. P. Arnold version.\n'}]}]