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 a hair in on ones' head.
You are available to find a hair in on ones ' head .

People can free their wet bowls in an entrance area .
People can meet their wet deer in an entrance area .

You can use a book end to keep books from falling.

You can use a book collar to keep books from falling .