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:
" Is that what the markings do , give people physical and mental cores ?

Ex Output:
Changed


Ex Input:
When they pulled up to Evergreen Square , the closest shopping plaza to their house , the emptiness got louder .

Ex Output:
Original


Ex Input:
" What exactly is a human golem ? "

Ex Output:

Original