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]: When they pulled up to Evergreen Square , the closest shopping plaza to their house , the emptiness got louder .
[A]: Original


[Q]: ' What was it you worked on during your doughnut ? '
[A]: Changed


[Q]: It is situated in Park Lane , Mayfair and anyone who has played monopoly will know how expensive an area it is .
[A]:
Original