Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

Q: If you want to enhance software then you should learn to program computers .

A: If you want to classify software then you should rewrite to program computers .
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Q: You would sign a contract because you want to restore a house .

A: You would sign a contract because you want to buy a house.
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Q: A library is a place where tape is stored .

A:
A library is a place where database is stored .
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