Question: who sang lonely is a man without love
[{'answer': 'Kenneth McKellar', 'provenance': [{'wikipedia_id': '27473654', 'title': 'A Man Without Love', 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27473654', 'title': 'A Man Without Love', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15062997943888401382}, 'section': 'Section::::Abstract.'}]}]