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]: The space felt less protective than it was imprisoning .
[EX A]: Original

[EX Q]: Everything we had shared , everything we worked to build , was falling into a shambles around me .
[EX A]: Original

[EX Q]: My coup sounded as frustrated as it felt .
[EX A]:
Changed