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: One finger made a bolder foray .
Example Output: Original

Example Input: She 'd spent her childhood sleeping in nooks , lairs , or alleys .
Example Output: Original

Example Input: So go get the ibuprofen .
Example Output:
Changed