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]: If anyone was talking in riddles , it was Foley .
[EX A]: Original

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

[EX Q]: However , his obsession with the history of his Hun culture was only matched by his fiery insistence on always being proven right .
[EX A]:
Original