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.

You are likely to find an altar in a church.
You are close to find an altar in a mirror .

Developing information technology will revolutionize business .

Developing ization technology will revolutionize business .