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

The church ceremony starts with a formal procession.
The church house starts with a formal morning .

A fire would make you want to shoot outside for an evening .

A fire would make you want to splash outside for an evening .