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]: I selected some weights .
[A]: Changed


[Q]: A hard lecturing , and it was taking Marian longer to recover .
[A]: Changed


[Q]: Tears began to run down her face again , and Meredith looked over at her , holding out the bag with the whisk in it .
[A]:
Changed