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: You are unknown to find a wheelchair around in a farmers field .
Example Output: You are pleased to find a limp around in a farmers field .

Example Input: You are likely to bump trees in a forest .
Example Output: You are likely to steal trees in a forest .

Example Input: If you want to go to sleep then you should brush your teeth.
Example Output:
If you sleep to go to sleep then you should brush your teeth .