Question: who sings what becomes of a broken heart
[{'answer': 'Jimmy Ruffin', 'provenance': [{'wikipedia_id': '4702204', 'title': 'What Becomes of the Brokenhearted', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4702204', 'title': 'What Becomes of the Brokenhearted', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 389, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 742473421341790741}, 'section': 'Section::::Abstract.'}]}]