Question: who plays the skin changer in the hobbit
[{'answer': 'Mikael Persbrandt', 'provenance': [{'wikipedia_id': '58102', 'title': 'Beorn', 'start_paragraph_id': 16, 'start_character': 14, 'end_paragraph_id': 16, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Adaptations.\n'}]}, {'provenance': [{'wikipedia_id': '58102', 'title': 'Beorn', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 1390, 'bleu_score': 0.932048833245057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10564105108813382188}, 'section': 'Section::::Adaptations.\n'}]}]