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: Water is composed of hydrogen and oxygen.
Example Output: ice is composed of hydrogen and oxygen .

Example Input: If you want to take an examination then you should reduce to number .
Example Output: If you want to take an examination then you should answer to school .

Example Input: You would open a scratch because you NEED to finance more money .
Example Output:
You would open a business because you want to make more money.