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]: " Frazier , why in the world would those people come to the macho ?
[A]: Changed


[Q]: No , if you 're gon na go down there to Al 's fishin ' spot you 're gon na have to discount it .
[A]: Changed


[Q]: The other librarians , besides Connor , would need to stay hidden , and Isaac would have to stop spending the night .
[A]:
Changed