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.

Input: Consider Input: Slowly trotting to the ground , he spat at Dominic before his body succumbed to the loss .

Output: Changed


Input: Consider Input: I sigh with thriller .

Output: Changed


Input: Consider Input: I 'm a politician , not the first lady . "


Output: Changed