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 can use the area of the heart to find treasure .
Example Output: You can choose the bottom of the ocean to sink treasure .

Example Input: You are convinced to find a lamb in a back yard .
Example Output: You are likely to find a cache in a back yard .

Example Input: You may check a photo or permit to dig a tunnel .
Example Output:
You may need a stamp or permit to dig a saw .