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:
Two minor paths , Manageable to defend with traps positioned to disable intruders .

Ex Output:
Original


Ex Input:
And my brethren , " again with the sweep of his arm , " wishing simply to be free to be vampires . "

Ex Output:
Original


Ex Input:
He was camouflaged so well , Neil hardly noticed him .

Ex Output:

Original