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:
He could taste her helplessness on his tongue , her desire so intense that she cried out loudly with every touch .

Ex Output:
Changed


Ex Input:
Now , more then ever , she was determined not to shirk her class work .

Ex Output:
Original


Ex Input:
And everything I have on this boat is covered with soot . "

Ex Output:

Original