Question: what type of monkey plays in hangover 2
[{'answer': 'a female capuchin monkey', 'provenance': [{'wikipedia_id': '31934899', 'title': 'Crystal the Monkey', 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31934899', 'title': 'Crystal the Monkey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 465, 'bleu_score': 0.9099168810010091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12779473822819366906}, 'section': 'Section::::Abstract.'}]}]