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 Q]: And besides that - father or not - he took care of you , nurtured and brought you up , for years .
[EX A]: Original

[EX Q]: " Thanks warden . "
[EX A]: Original

[EX Q]: The commercial ended with another shot of the yogurt .
[EX A]:
Original