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]: " And when Anna Marie finds out things in the carnage from her job , have you ever heard her repeat them ? "
[A]: Changed


[Q]: The other students were determined to master the representative and then never use it again .
[A]: Changed


[Q]: More than one packet headed straight for him for a few moments until it was redirected to the fulfillment of water .
[A]:
Changed