Question: who sang the beauty and the beast song 2017
[{'answer': 'Emma Thompson', 'provenance': [{'wikipedia_id': '52926144', 'title': 'Beauty and the Beast (2017 soundtrack)', 'start_paragraph_id': 2, 'start_character': 230, 'end_paragraph_id': 2, 'end_character': 243, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]