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.

In fact , we repent of vampires loving others of our kind . "
Changed

' What was it you worked on during your doughnut ? '
Changed

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

Original