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 suspicious to find a fast food chain in anytown .

SOLUTION: You are wise to find a sturdy surf chain in anytown .

PROBLEM: Global lead equals global proportion .

SOLUTION: Global humidity equals global warming .

PROBLEM: If you want to GET to algebra then you should become a pupil .

SOLUTION:
If you want to cut to school then you should become a pupil .