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 wanted to write a story that distilled love down to its essence .
[EX A]: Original

[EX Q]: It 's a federal offense , " I eavesdropping on for added seriousness .
[EX A]: Changed

[EX Q]: He had only five days until his suppliers showed up , but he was certain he could hide her from his interrogations .
[EX A]:
Changed