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:
" Shot by some gangbangers during a glob of your parents ' grocery store .

Ex Output:
Changed


Ex Input:
Eva Roberts said that it would be extremely helpful if she could find any dampness .

Ex Output:
Changed


Ex Input:
But the rest of us follow Tack into the second room .

Ex Output:

Original