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:
Tiny crystals my body yearns for , and my thoughts and worries drift from my head as my senses instantly heighten .

Ex Output:
Original


Ex Input:
There were no streetlights , so there was damn little to see and no landmarks she could describe to someone else .

Ex Output:
Original


Ex Input:
I snag my mouth shut with a sigh , knowing I 'm not going to get any answers from these two .

Ex Output:

Changed