Question: who does callie marry in grey's anatomy
[{'answer': "George O'Malley", 'provenance': [{'wikipedia_id': '7687028', 'title': 'Callie Torres', 'start_paragraph_id': 1, 'start_character': 361, 'end_paragraph_id': 1, 'end_character': 376, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7687028', 'title': 'Callie Torres', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1212, 'bleu_score': 0.9895557778849051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14708916960671723914}, 'section': 'Section::::Storylines.\n'}]}]