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:
No , if you 're gon na go down there to Al 's fishin ' spot you 're gon na have to discount it .

Ex Output:
Changed


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:
I really did just have a frog in it , but both them immediately turned to look at me .

Ex Output:

Original