In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

Q: she remained in the united states until 1927 when she and her husband returned to france.

A: she stayed in the usa until she returned to france with her husband in 1927.
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Q: tobacco : in 1984 he wrote that nicotine has an addictiveness similar to that of heroin or cocaine.

A: in 1984 he wrote that nicotine has an addiction similar to that of heroin or cocaine.
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Q: only traits that help us survive and reproduce are transmitted.

A:
only traits that help us live and reproduce are passed on.
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