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:
And besides that - father or not - he took care of you , nurtured and brought you up , for years .

Ex Output:
Original


Ex Input:
It 's a chance to meet , mingle , get to know other people .

Ex Output:
Original


Ex Input:
He grew very still , the kind of stillness that burped the pain in Adrien 's gut .

Ex Output:

Changed