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:
I replied with a smiling face , it was a common thing among us ; replying a question with another .

Ex Output:
Original


Ex Input:
An image of Thiago , angry , intruded into her happiness , and she pushed it away , but there was no pushing away the sunrise .

Ex Output:
Original


Ex Input:
They weren 't tight before , but being thrust into Madison made them undeclared friends by virtue of their previous association .

Ex Output:

Original