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: You would buy a house because you want a place where you can breath.
Example Output: You would envy a house because you want a place where you can breath .

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: A computer can be purchased with a personal recommendation .
Example Output:
A doll can be purchased with a personal contribution .