Question: who plays the voice of belle in disney's beauty and the beast
[{'answer': 'Emma Watson', 'provenance': [{'wikipedia_id': '45230258', 'title': 'Beauty and the Beast (2017 film)', 'start_paragraph_id': 1, 'start_character': 511, 'end_paragraph_id': 1, 'end_character': 522, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45230258', 'title': 'Beauty and the Beast (2017 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 721, 'bleu_score': 0.7804610611954751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3967850600172106987}, 'section': 'Section::::Abstract.'}]}]