Question: Who won the us open golf in 2017?
qaPairs: question: Which person won the men's us open golf in 2017?
answer: Brooks Koepka
question: Which country won the men's us open golf in 2017?
answer: United States
question: Which person won the women's us open golf in 2017?
answer: Park Sung-hyun
question: Which country won the women's us open golf in 2017?
answer: South Korea