Question: who sang the original song that's what friends are for
[{'answer': 'Rod Stewart', 'provenance': [{'wikipedia_id': '1199419', 'title': "That's What Friends Are For", 'start_paragraph_id': 1, 'start_character': 123, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1199419', 'title': "That's What Friends Are For", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 647, 'bleu_score': 0.913609459838967, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6896632241438869926}, 'section': 'Section::::Abstract.'}]}]