Question: What is the place of birth of He Zizhen's husband?
Sentence (from "Mao Zedong"): During Mao's era, China's population grew from around 550 million to over 900 million while the government did not strictly enforce its family planning policy, forcing Mao's successors such as Deng Xiaoping to take stricter policies to cope with the overpopulation crisis.
Relevant evidence: No