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: Solange had to moisten her lips twice before she could get a word out and then it was a croak .
Example Output: Original

Example Input: I tried to invent the group away from physical violence .
Example Output: Changed

Example Input: I admired his control ; too much would have misled everyone in the hall .
Example Output:
Changed