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: I am firing on a computer keyboard .
Example Output: I am bang on a computer keyboard .

Example Input: You are likely to knock a couple in the grass .
Example Output: You are likely to enter a lake in the grass .

Example Input: You are forbidden to find the sky in the atmosphere .
Example Output:
You are careful to highlight the sky in the atmosphere .