TASK DEFINITION: In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.
PROBLEM: " He gave me an obituary .

SOLUTION: Changed

PROBLEM: You gon na jack up the prices on the drugs you sell ?

SOLUTION: Original

PROBLEM: The priest sat on the long couch where he busily wrote in one of his journals .

SOLUTION:
Original