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 'd really appreciate it if you 'd tell me what your connection is to Marc Dumont and why you 're here pestering me about my family .
[EX A]: Changed

[EX Q]: I 've roped them all in and they can 't get away ! "
[EX A]: Original

[EX Q]: The great canine melted at the contact and began sparking like a gigantic kitten .
[EX A]:
Changed