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.

You are likely to give an office in a school building .
You are likely to face an office in a school building .

If you want to read a book then you should turn on the light.
If you want to read a book then you should slow on the light .

If you want to send a liar to prison then you should clear him .

If you want to send a comrade to prison then you should fuck him .