Question: who wins at the end of pitch perfect 2
[{'answer': 'The Bellas', 'provenance': [{'wikipedia_id': '41890130', 'title': 'Pitch Perfect 2', 'start_paragraph_id': 4, 'start_character': 147, 'end_paragraph_id': 4, 'end_character': 157, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '41890130', 'title': 'Pitch Perfect 2', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 482, 'bleu_score': 0.9754554449993441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11007852742949119502}, 'section': 'Section::::Plot.\n'}]}]