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 find a cat in a pound.

SOLUTION: You are likely to find a pear in a pound .

PROBLEM: You can embarrass a friend to upset a secret .

SOLUTION: You can trust a friend to forge a romance .

PROBLEM: You would listen to the radio because you want to fix music .

SOLUTION:
You would listen to the radio because you want to listen music.