Question: Who won the ncaa mens basketball tournament last year?
Disambiguated questions and answers: question: Who won the ncaa mens basketball tournament in 2017?
Who won the ncaa mens basketball tournament in 2016?
Who won the ncaa mens basketball tournament in 2015?
answer: North Carolina Tar Heels
"Carolina"
UNC
North Carolina
The Heels
Wildcats
Villanova Wildcats
Duke Blue Devils
Blue Devils
Natural Questions answer: North Carolina (from the Wikipedia article "List of NCAA Division I men's basketball champions")