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.

Example Input: " If we are stopped by American police forces , just pay them in cigarettes and whisky . "
Example Output: Original

Example Input: Who is this you will send in my rant ? "
Example Output: Changed

Example Input: " I 'll do it , though , " Malik continued , " because my father asked me to and I will not discount him through disobedience .
Example Output:
Changed