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 waiting room is a plot where a patient sits .
Example Output: A waiting dog is a place where a patient sits .

Example Input: A credit card is disposed of plastic .
Example Output: A credit card is handmade of plastic .

Example Input: To shoot an eagle from the sky is obscene .
Example Output:
To fire an eagle from the brush is illegal .