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: News reporters must protect their sources.

A: Eye reporters must police their sources .
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Q: A key can be a framework to a problem .

A: A key can be a solution to a problem.
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Q: If you want to learn about a subject then you should go to school.

A:
If you want to learnt about a band then you should go to school .
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