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: But most of them are just well-meaning but naive people , dupes taken in by the rhetoric and deceit of a handful at the top .

Output: Original


Input: Consider Input: " No , " I said , " I didn 't know foreigners were allowed to cross the line . "


Output: Original