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 take a phone a because you want to learn .
You would take a phone call because you want to learn.

You would sign a contract because you want to restore a house .
You would sign a contract because you want to buy a house.

Somewhere in the sunshine can be is a sun .

Somewhere in the face can be is a sun .