Question: who did george mason lose to in the final four
[{'answer': 'Florida', 'provenance': [{'wikipedia_id': '4222972', 'title': "2006 NCAA Division I Men's Basketball Tournament", 'start_paragraph_id': 2, 'start_character': 536, 'end_paragraph_id': 2, 'end_character': 543, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]