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 would test the newspaper because you want to know about new books .

SOLUTION: You would read the newspaper because you want to know about new posts .

PROBLEM: You are likely to find a wine vinegar in the restaurant .

SOLUTION: You are likely to earn a wine list in the restaurant .

PROBLEM: You are likely to mean a lady in a city .

SOLUTION:
You are likely to find a slot in a city .