Question: Which 2016 British documentary film featured a story about the two people who had established Shin Film and made many films through the 1960s?
Sentence (from "Abduction of Shin Sang-ok and Choi Eun-hee"): The abduction of Shin Sang-ok and Choi Eun-hee was an abduction which occurred in North Korea between 1978 and 1986.
Relevant evidence: No