Question: who wrote the musical score for star wars
[{'answer': 'John Williams', 'provenance': [{'wikipedia_id': '3006526', 'title': 'Music of Star Wars', 'start_paragraph_id': 1, 'start_character': 343, 'end_paragraph_id': 1, 'end_character': 356, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3006526', 'title': 'Music of Star Wars', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 356, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10666406354312357615}, 'section': 'Section::::Abstract.'}]}]