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]: " In a convertible , " he said , " someone can get into your car using a butter knife . "
[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]: " My sister 's just making this up to discredit me !
[A]:
Original