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.

[Q]: Something was off this time ; I could almost feel the heaps .
[A]: Changed


[Q]: When her lips parted , I expected a string of thorns to come flying out .
[A]: Changed


[Q]: How long do you think it will take to track down the merchandise or the button maker ? "
[A]:
Changed