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]: The Owner , shown as a flashing red muck , had just slid into the vision of Teleport 's electronic eyes .
[A]: Changed


[Q]: And then they headed out the door , taking a preference to the locker rooms .
[A]: Changed


[Q]: One essay needed to written in history on a whole troupe of World War II .
[A]:
Changed