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: Alan stepped toward Marcus , the barrel of the AR-15 digging into his cassock .

SOLUTION: Changed

PROBLEM: " Lick me . "

SOLUTION: Original

PROBLEM: In fact , Ian had even brought it up at the wedding in the hopes of luring me to visit him .

SOLUTION:
Original