Question: who was arizona married to on grey's anatomy
[{'answer': 'Callie Torres', 'provenance': [{'wikipedia_id': '21539846', 'title': 'Arizona Robbins', 'start_paragraph_id': 2, 'start_character': 242, 'end_paragraph_id': 2, 'end_character': 255, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]