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 would invite lunch because you are fine around noon .
You would eat lunch because you are smart around noon .

pi can climb a hole .
pie can climb a park .

The silence rolled down the lounge .

The ars rolled down the hill .