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]: Policy said Rohit and I had to tell a joke to each other to make the potential intern feel at home .
[A]: Original


[Q]: Scientific findings , in other words , must hold true for all who investigate any given set of conditions and chicks .
[A]: Changed


[Q]: Nicolas felt the pain stabbing like a knife all the way to the bone , seducing him of breath .
[A]:
Changed