Question: who won the national championship in volleyball 2017
[{'answer': 'Ohio State', 'provenance': [{'wikipedia_id': '1912392', 'title': "NCAA Men's Volleyball Tournament", 'start_paragraph_id': 2, 'start_character': 327, 'end_paragraph_id': 2, 'end_character': 337, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1912392', 'title': "NCAA Men's Volleyball Tournament", 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ["In the past, schools from the Pacific Coast region have dominated this sport, in particular UCLA with coach Al Scates leading the program to 19 NCAA titles (more than any other coach). However, in recent years Midwestern teams have made their presence known in men's volleyball, winning 5 of the last 7 national championships. Ohio State leads the Midwest in national championships, with 3 total national championships.", "In the past, schools from the Pacific Coast region have dominated this sport, in particular UCLA with coach Al Scates leading the program to 19 NCAA titles (more than any other coach). However, in recent years Midwestern teams have made their presence known in men's volleyball, winning 5 of the last 7 national championships. Ohio State leads the Midwest in national championships, with 3 total national championships.", "However, in recent years Midwestern teams have made their presence known in men's volleyball, winning 5 of the last 7 national championships. Ohio State leads the Midwest in national championships, with 3 total national championships."]}}]}, {'provenance': [{'wikipedia_id': '52408387', 'title': "2016 NCAA Division I Women's Volleyball Tournament", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The 2016 NCAA Division I Women's Volleyball Tournament began on December 1, 2016 and concluded on December 17 at Nationwide Arena in Columbus, Ohio. The tournament field was determined on November 27, 2016. Stanford defeated Texas 3 sets to 1 in the final to claim their seventh title, tying them with Penn State for most all-time. The champions of the NCAA's 32 conferences qualified automatically, while the remaining 32 positions were filled with at-large selections. The Big Ten and Pac-12 led all conferences with eight", "The 2016 NCAA Division I Women's Volleyball Tournament began on December 1, 2016 and concluded on December 17 at Nationwide Arena in Columbus, Ohio. The tournament field was determined on November 27, 2016. Stanford defeated Texas 3 sets to 1 in the final to claim their seventh title, tying them with Penn State for most all-time. The champions of the NCAA's 32 conferences qualified automatically, while the remaining 32 positions were filled with at-large selections. The Big Ten and Pac-12 led all conferences with eight"]}}]}]