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: I 've noticed you 're a shy , stuttering girl . "

A: Changed
****
Q: He needs a scapegoat .

A: Original
****
Q: He grasped the bottom ocular with both hands and resting his left elbow on his knee , peered into the lectern .

A:
Changed
****