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.

Input: Consider Input: When her lips parted , I expected a string of thorns to come flying out .

Output: Changed


Input: Consider Input: It 's a federal offense , " I eavesdropping on for added seriousness .

Output: Changed


Input: Consider Input: She was in her mid to late fifties , very nice features but a blank stare .


Output: Changed