Question: nightwish i wish i had an angel album
[{'answer': 'their fifth album Once', 'provenance': [{'wikipedia_id': '2678239', 'title': 'Wish I Had an Angel', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]