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: There were no streetlights , so there was damn little to see and no landmarks she could describe to someone else .

Output: Original


Input: Consider Input: He returned every lick , every nip .

Output: Original


Input: Consider Input: After seeing the box pulsate , fear should have been present , but oddly she didn 't feel it .


Output: Original