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 read the newspaper because you want to know about the financial markets.

SOLUTION: You would rate the newspaper because you want to Know about the financial markets .

PROBLEM: You would collapse because you need to take in gel into you lungs .

SOLUTION: You would decide because you need to take in alcohol into you lungs .

PROBLEM: You are likely to lose a storm in the sky .

SOLUTION:
You are likely to find a storm in the sky.