TASK DEFINITION: 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.
PROBLEM: You are likely to secure a wedding ring in a church .

SOLUTION: You are likely to find a wedding ring in a church.

PROBLEM: A mom asks her kids .

SOLUTION: A mom loves her kids.

PROBLEM: If you lose track of time , you LL be late .

SOLUTION:
If you lose track of time, you may be late.