Question: What kind of car won the daytona 500 this year?
qaPairs: question: What kind of car won the daytona 500 in 2017?
answer: Ford
question: What kind of car won the daytona 500 in 2016?
answer: toyota
question: What kind of car won the daytona 500 in 2015?
answer: ford
qaPairs: question: What kind of car won the daytona 500 in 2017?
answer: Ford
question: What kind of car won the daytona 500 in 2016?
answer: Toyota
question: What kind of car won the daytona 500 in 2015?
answer: Ford