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.

It 's a chance to meet , mingle , get to know other people .
Original

Mel crosses her arms and listens to pout .
Changed

It shrouded in , sending water from the pool above flooding into the locker area .

Changed