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 continued to run over the bandits .

Ex Output:
Changed


Ex Input:
" Let 's mimic a truce .

Ex Output:
Changed


Ex Input:
Her face reminded me of the cords of faces .

Ex Output:

Changed