Question: who played rolf in the sound of music movie
[{'answer': 'Daniel Lee Truhitte', 'provenance': [{'wikipedia_id': '4174575', 'title': 'Daniel Truhitte', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4174575', 'title': 'Daniel Truhitte', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 335, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3920443680055152728}, 'section': 'Section::::Abstract.'}]}]