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: She spent most of her days commanding a scout ship on the soles of Collective territory , gathering intelligence .
Example Output: Changed

Example Input: His lips were still moist , conveying a message of seduction even when they were silent .
Example Output: Original

Example Input: I sit in silence next to her until the banquet from the smudge stick burns away completely .
Example Output:
Changed