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.

[EX Q]: Noah kept his hold on Claire as he waited for Gwen to drop another binder .
[EX A]: Changed

[EX Q]: Donald cautioned them against the tendon , mentioning " the meat may be , well , let 's just say , a little suspect . "
[EX A]: Changed

[EX Q]: Chelsea took a skulking step toward her master and looked into his face , head and tail drooping .
[EX A]:
Original