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 slave can fly to her husband .
Example Output: A wife can lie to her husband.

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: If you value to justify an idea then you should have an engine .
Example Output:
If you want to explain an idea then you should have an imagination .