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:
She hurried through a shower , then pulled on a pair of soft , purple slacks with a matching jumper .

Ex Output:
Changed


Ex Input:
" Yeah " I ken .

Ex Output:
Changed


Ex Input:
There were enough teachers and staff around that we made it to the far side of the gym without being accosted .

Ex Output:

Original