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: If you want to post a message then you should have an email.
Example Output: If you want to find a message then you should have an email .

Example Input: The effect of walking around a pavement is getting sore muscles .
Example Output: The effect of walking around a course is getting sore muscles .

Example Input: The effect of weeding the garden is the plants will grow better.
Example Output:
The effect of weeding the box is the plants will grow better .