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:
The voice didn 't say anything else , and I vowed not to play into this province .

Ex Output:
Changed


Ex Input:
I took a deep breath , turned my back on her and in a calm voice called out " The Beast Lord begs the People . "

Ex Output:
Changed


Ex Input:
The boy did very well in his studies and later , I got him to shift to London and governed his college education here .

Ex Output:

Changed