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 rifle a nickel around in your pocket .

SOLUTION: You are unusual to find a bear around in your pocket .

PROBLEM: You are likely to find a grape in a lunch box.

SOLUTION: You are likely to find a number in a result box .

PROBLEM: Music and jewelry serve as recreation in many regards .

SOLUTION:
Music and dance serve as recreation in extreme cultures .