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: Friends can check for lunch .

SOLUTION: Friends can meet for review .

PROBLEM: Freedom of religion typically means freedom from religion .

SOLUTION: Freedom of religion hereby means freedom from religion .

PROBLEM: The job of fighting the epidemic is we enjoy a st .

SOLUTION:
The oret of passing the end is we enjoy a lot .