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.

[EX Q]: I 'll let you make the choice about kissing and swooping above the waist .
[EX A]: Changed

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

[EX Q]: As kids they had never bothered with real food , preferring the candy , chips and pop with which their mother would fill their stockings .
[EX A]:
Original