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 already got the wood and nails for them from a carpenter .
[A]: Original


[Q]: Was she doing Cammie and Travis a huge disservice by not staying and allowing Donovan to bring a doctor in for Cammie ?
[A]: Original


[Q]: She led him around the greenhouse to the round iron table and chairs set up on the other side .
[A]:
Original