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: The effect of cooking is having food.
Example Output: The effect of gambling is having food .

Example Input: If you want to fly in an ecosystem then you should plan a time .
Example Output: If you want to hike in an ID then you should study a ticket .

Example Input: A window is a vault - covered opening in a beam or stand .
Example Output:
A window is a retract - covered opening in a build or vehicle .

