Question: who played the captain in sound of music
[{'answer': 'Arthur Christopher Orme Plummer CC', 'provenance': [{'wikipedia_id': '343134', 'title': 'Christopher Plummer', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 31, 'bleu_score': 0.668740304976422, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '343134', 'title': 'Christopher Plummer', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 517, 'bleu_score': 0.581126108165203, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17067857665317316262}, 'section': 'Section::::Abstract.'}]}]