Question: where in austria was the sound of music filmed
[{'answer': 'Salzburg , Austria', 'provenance': [{'wikipedia_id': '4836239', 'title': 'The Sound of Music (film)', 'start_paragraph_id': 39, 'start_character': 827, 'end_paragraph_id': 39, 'end_character': 845, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '4836239', 'title': 'The Sound of Music (film)', 'start_paragraph_id': 39, 'start_character': 0, 'end_paragraph_id': 39, 'end_character': 946, 'bleu_score': 0.8599380351287631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14881273458150792863}, 'section': 'Section::::Production.\n'}]}]