Question: Who directed the films "Men Behind the Sun" and "Black Sun: The Nanking Massacre"?
Sentence (from "Nanking Safety Zone"): The Nanking Safety Zone (; Japanese: 南京安全区 "Nankin Anzenku", 南京安全地帯, "Nankin Anzenchitai") was a demilitarized zone for Chinese civilians set up on the eve of the Japanese breakthrough in the Battle of Nanking (December 13, 1937).
Relevant evidence: No