Question: Which of these Asian directors was behind the science fiction adventure film "Snowpiercer", Bong Joon-ho or Vincent Kok?
Sentence (from "Bong Joon-ho"): His films include South Korean hits "Memories of Murder" (2003), based on a true-life serial murder case, monster movie "The Host" (2006), and his first English-language film, science fiction adventure "Snowpiercer" (2013).
Relevant evidence: Yes