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: " Oh they were , " he owes me .

A: Changed
****
Q: Shake the milk and witchcraft the kid if you want to keep your suit clean . "

A: Changed
****
Q: It 's especially good that he guides my secret , that we can do it together .

A:
Changed
****