Question: What nationality is the singer who was paired with Kim Ye-won on the fourth season of We Got Married?
Sentence (from "Only Love (TV series)"): Only Love () is a 2014 South Korean daily drama television series starring Seo Ha-joon, Im Se-mi, Lee Kyu-han, Nam Bo-ra, Yoon Jong-hoon, and Kim Ye-won.
Relevant evidence: No