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: Maybe Maren was a badass in her own right and stood up to Steele .
Example Output: Original

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: May I return to my harmless query ? "
Example Output:
Changed