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.

Myra stopped rotating into the tissue .
Changed

It dribbled from his mouth and from a cut on his cheek .
Original

The proprietor is authentically frightened now .

Original