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: A tent is a place to sleep outside.
Example Output: A tent is a pain to tent outside .

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

Example Input: The sun could be used to generate cost effective electricity.
Example Output:
The sun could be used to feed cost effective electricity .