prompt: Who won the Iowa primary in 2016?
chosen: Who won the Iowa primary in 2016?
chosen: user
chosen: In the 2016 Iowa Caucuses, Ted Cruz received 28% of the vote, followed by Donald Trump with 24%, Marco Rubio with 23%, and Ben Carson with 10%.
chosen: assistant
rejected: Who won the Iowa primary in 2016?
rejected: user
rejected: assistant