Question: who sang how long will i love you first
[{'answer': 'The Waterboys', 'provenance': [{'wikipedia_id': '40780880', 'title': 'How Long Will I Love You?', 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40780880', 'title': 'How Long Will I Love You?', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 489, 'bleu_score': 0.977139080690077, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10637593408276095056}, 'section': 'Section::::Abstract.'}]}]