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:
" Oh , you 've met her applications ? "

Ex Output:
Changed


Ex Input:
I don 't need that kind of complication in my life . "

Ex Output:
Original


Ex Input:
At the same moment that the SEALs raft reached the hulking steel sub , the searchlight on the patrol boat finally found them .

Ex Output:

Original