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]: It was Friday , herding us an extra hour extension at our dorm .
[A]: Changed


[Q]: I have shrunk four and buried three .
[A]: Changed


[Q]: He was wearing a little suit with a black bowtie and carried an empty silver tray .
[A]:
Original