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: " I imagine it also has to do with a variety of other Reboots .

Output: Changed


Input: Consider Input: For a second it seems she intends to reach for the contraption hanging off the oxygen tank but then she decides against it .

Output: Original


Input: Consider Input: There was a flurry of activity all afternoon as vehicles were unloaded at the public ramp and trailers filled with various supplies .


Output: Original