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:
If you want to post a message then you should have an email.

Ex Output:
If you want to find a message then you should have an email .


Ex Input:
A lion can compromise the best for her victims .

Ex Output:
A life can spare the best for her children .


Ex Input:
A framework is made of rules .

Ex Output:

A theory is made of rules .