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.

Example Input: Space travel lets us attract other philosophers .
Example Output: Z email lets us thank other experts .

Example Input: You can equip a backdoor to stay on a door .
Example Output: You can use a shotgun to knock on a shop .

Example Input: A secretary helps someone to organize his work.
Example Output:
A secretary helps someone to cover his work .