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.

A pizza is a place to starve .
A seat is a place to see .

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

You can purchase the bear at retail .

You can see the process at Edit .