Definition: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Input: Context: Lynd was one of two children born to the renowned sociologists Robert Staughton Lynd and Helen Lynd, who authored the groundbreaking ''Middletown'' studies of Muncie, Indiana, in the late 1920s and '30s.
Question: Which lady Staughton Lynd was born to?
Output:
helen lynd