Question: Go Soo, also known as Ko Soo, is a South Korean actor, and has appeared in films such as which 2009 South Korean mystery thriller starring Han Suk-kyu, Son Ye-jin and Go Soo?
Sentence (from "Go Soo"): Go Soo (born October 4, 1978), also known as Ko Soo, is a South Korean actor.
Relevant evidence: No