Question: who sang oh for the wings of a dove
[{'answer': 'Ernest Arthur Lough', 'provenance': [{'wikipedia_id': '1558632', 'title': 'Ernest Lough', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1558632', 'title': 'Ernest Lough', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 568, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9056857609798952440}, 'section': 'Section::::Abstract.'}]}]