Question: Do both films Back to School and Mother's Happiness have the directors that share the same nationality?
Sentence (from "Shi Dongshan"): Shi Dongshan (December 29, 1902 – February 23, 1955), born Shi Kuangshao, was one of the most prominent film directors and screenwriters in pre-Communist China, together with Chen Liting, Cai Chusheng, and Zheng Junli.
Relevant evidence: Yes