Question: who sang first cut is the deepest first
[{'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': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 203, 'bleu_score': 0.8839346220573181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2355569671976541446}, 'section': 'Section::::Abstract.'}]}]