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: His Western boots were retained to a shine , and two pistols hung low at his side .

SOLUTION: Changed

PROBLEM: " Well , your listeners are hopefully already aware of who I 'm sleeping with . "

SOLUTION: Original

PROBLEM: The last time I spent hours with government agents I was promised I would not be contaminated .

SOLUTION:
Changed