Question: who played in the ncaa championship last year
[{'answer': 'the Gonzaga Bulldogs', 'provenance': [{'wikipedia_id': '50728004', 'title': "2017 NCAA Division I Men's Basketball Championship Game", 'start_paragraph_id': 1, 'start_character': 363, 'end_paragraph_id': 1, 'end_character': 383, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the North Carolina Tar Heels', 'provenance': [{'wikipedia_id': '50728004', 'title': "2017 NCAA Division I Men's Basketball Championship Game", 'start_paragraph_id': 1, 'start_character': 388, 'end_paragraph_id': 1, 'end_character': 416, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50728004', 'title': "2017 NCAA Division I Men's Basketball Championship Game", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 513, 'bleu_score': 0.8580437656658301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14016721532549218397}, 'section': 'Section::::Abstract.'}]}]