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:
I also learned that any rugs or Assassins that weren 't out on assignment were there to watch the crowd .

Ex Output:
Changed


Ex Input:
My body throbs with pain all over - an aching pull deep in my calf ; a sharper twinge in my right hip .

Ex Output:
Original


Ex Input:
It is the great hangout of the church in the modern age , if truth be told . "

Ex Output:

Changed