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.

Ex Input:
A slave can fly to her husband .

Ex Output:
A wife can lie to her husband.


Ex Input:
A relationship can last for a long work .

Ex Output:
A relationship can last for a long week .


Ex Input:
The world will be a lovely place when it is bare from pollution .

Ex Output:

The county will be a lovely place when it is free from authority .