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.

A coat of happiness does n't make us happier .
A lot of sleep doesn't make us happier.

You are likely to find a grape in a lunch box.
You are likely to find a number in a result box .

You are likely to find a hidden faucet in the ROM .

You are likely to find a hot faucet in the bathroom.