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]: Up close , I could see they were sectioned out of some sort of reptilian skin .
[A]: Changed


[Q]: Ian , with his Bug eyes , had invited me to visit him in St. Louis .
[A]: Changed


[Q]: ' Decided , I suppose - or they caught her sneaking out and killed her .
[A]:
Changed