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:
He gave her an exaggerated look of quicksand .

Ex Output:
Changed


Ex Input:
Isaac and the others are scouting in New York . "

Ex Output:
Original


Ex Input:
I began to dial my home number , the cold numbing my fingers , though I glanced up every few seconds , willing my breathing to slow .

Ex Output:

Original