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]: He could not answer those questions without resenting the sudden and final end to his career as a law enforcement officer .
[EX A]: Changed

[EX Q]: He reached out to Anon , his arms ending in pies from which his thick black blood poured .
[EX A]: Changed

[EX Q]: Did they ask anything else when they wanted to find out if you were oriented ?
[EX A]:
Original