Question: When did the one child policy end in china?
Answer: 1979
Disambiguated annotations:
qaPairs: question: When did the one child policy end in china for rural parents with a daughter?
answer: mid 1980s
question: When did the one child policy end in china for all parents?
answer: 1 January 2016
question: When did the one child policy end in china for parents with practical difficulties?
answer: 1980