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 Input:
She wasn 't blowing her assigned task on a technicality .

Ex Output:
Original


Ex Input:
Bodies began falling from the gaping holes of the buildings , stoking the lawn around the buildings .

Ex Output:
Changed


Ex Input:
" Why , I already have mostly of what I want , but there is one thing that I desire -- the trident . "

Ex Output:

Original