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

A kitchen maid can stand the excitement .
A starting cook can stand the heat .

You would design software because you want an easier way of accepting a task .

You would design software because you want an easier way of performing a task.