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 Input:
Caroline feared she would arrive back in Chicago with neither a father nor a telepath .

Ex Output:
Changed


Ex Input:
Nodding , he reaches for the single photograph left on the camper , tucked now behind the Christmas village , and holds it close .

Ex Output:
Changed


Ex Input:
" You watch all those police informant .

Ex Output:

Changed