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:
Once more the cockroach climbed his stand .

Ex Output:
Changed


Ex Input:
His eyesight was just adequate as was his hearing and sense of smell .

Ex Output:

Original