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]: Lettie looked up from the pastries .
[A]: Original


[Q]: The Owner , shown as a flashing red muck , had just slid into the vision of Teleport 's electronic eyes .
[A]: Changed


[Q]: The three words ricocheted through him just as they always did .
[A]:
Original