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.

He lets his right hoof hit the bag .
Changed

She hurried through a shower , then pulled on a pair of soft , purple slacks with a matching jumper .
Changed

" My father is retiring .

Original