Question: who won the ncaa championship last year basketball
[{'answer': 'Villanova'}, {'provenance': [{'wikipedia_id': '28150958', 'title': "List of NCAA Division I men's basketball champions", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 775, 'bleu_score': 0.87881453406363, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12819901141658423638}, 'section': 'Section::::Abstract.'}]}]