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.

Q: " Next time , I won 't miss , prosperity . "

A: Changed
****
Q: " I like to be called Beauty .

A: Original
****
Q: By the time Sarah reached the main gates , Rachel had dismounted and was handing her smartphone over to Lou with a casual flip of the reins .

A:
Changed
****