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: It would just be a bonfire , lit in the garden of one of mum 's neighbours and now just a little bit out of control .
Example Output: Original

Example Input: You have been betrothed since she was fifteen and you took my virginity even though another girl 's been wearing your ring ! "
Example Output: Original

Example Input: That is how the women of Paris keep their figures , as well as their equations ! "
Example Output:
Changed