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.

[EX Q]: " I imagine it also has to do with a variety of other Reboots .
[EX A]: Changed

[EX Q]: I wandered about the city as I disguised my days away and at night I tried to learn what would await me at the Arch .
[EX A]: Changed

[EX Q]: I lifted my shirt , revealing two deep gouges in my chest with blood gushing out .
[EX A]:
Changed