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: Everyone was up by the time we got back , and most were already in their bathing suits and working on their tans .

SOLUTION: Original

PROBLEM: The Big Man pointed to a couple elves who 'd spent most of the trip napping in the back of the rainstorm .

SOLUTION: Changed

PROBLEM: Markus strolls over to Chloe and places a hand on her lower back , raking her to our row .

SOLUTION:
Changed