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:
said Ian in merchandise , " is this some strange test ?

Ex Output:
Changed


Ex Input:
About the shootings . "

Ex Output:
Original


Ex Input:
" Hmmm ... " Her eyes sparkle as she collects the sketchpad off the counter .

Ex Output:

Original