Question: who won the 2017 ncaa mens basketball tournament
[{'answer': 'North Carolina', 'provenance': [{'wikipedia_id': '44437928', 'title': "2017 NCAA Division I Men's Basketball Tournament", 'start_paragraph_id': 2, 'start_character': 19, 'end_paragraph_id': 2, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44437928', 'title': "2017 NCAA Division I Men's Basketball Tournament", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 267, 'bleu_score': 0.8661072626070151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12455983951779475552}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50728004', 'title': "2017 NCAA Division I Men's Basketball Championship Game", 'section': 'Section::::Game summary.\n', 'start_paragraph_id': 21, 'end_paragraph_id': 21, 'meta': {'evidence_span': ['outside of the United States. Radio coverage in the United States was provided by Westwood One. = 2017 All-American Gonzaga led North Carolina at the half, 3532. North Carolina outscored Gonzaga in the second half, 3930, to win the championship. Gonzaga was up two points with 1:52 remaining, but North Carolina came back and clinched the victory in the closing minutes. North Carolina won despite a poor (4-for-27) conversion rate of 3-point shots, and the Tar Heels made more points from free-throw conversions', 'Radio coverage in the United States was provided by Westwood One. = 2017 All-American Gonzaga led North Carolina at the half, 3532. North Carolina outscored Gonzaga in the second half, 3930, to win the championship.', 'Radio coverage in the United States was provided by Westwood One. = 2017 All-American Gonzaga led North Carolina at the half, 3532. North Carolina outscored Gonzaga in the second half, 3930, to win the championship. Gonzaga was up two points with 1:52 remaining, but North Carolina came back and clinched the victory in the closing minutes']}}]}, {'provenance': [{'wikipedia_id': '44437928', 'title': "2017 NCAA Division I Men's Basketball Tournament", 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['In the Final Four, North Carolina beat Oregon (making their first Final Four appearance since 1939) while Gonzaga defeated South Carolina (both making their first ever Final Four appearance). North Carolina then defeated Gonzaga 7165 to win the national championship.', 'In the Final Four, North Carolina beat Oregon (making their first Final Four appearance since 1939) while Gonzaga defeated South Carolina (both making their first ever Final Four appearance).', 'North Carolina then defeated Gonzaga 7165 to win the national championship.']}}]}]