Question: at age 17 became a court musician in salzburg austria
[{'answer': 'Wolfgang Amadeus Mozart', 'provenance': [{'wikipedia_id': '33163', 'title': 'Wolfgang Amadeus Mozart', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33163', 'title': 'Wolfgang Amadeus Mozart', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 0.6451289333598901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16280402849155979409}, 'section': 'Section::::Abstract.'}]}]