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 can use steel to build a bridge.
You can use inheritance to identify a transition .

Water is composed of hydrogen and oxygen.
ice is composed of hydrogen and oxygen .

If you want to go see a film then you should smoke a day .

If you proceed to go lose a driver then you should call a friend .