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]: Much better , than the endless trials and receivers that left those who had been wronged , waiting and waiting , for their day in court .
[EX A]: Changed

[EX Q]: He looked dusty and ordinary in comparison beside Sam 's black flop of hair and golden eyes .
[EX A]: Original

[EX Q]: Bits of scripture flowed through his head , both a search for answers and a focus for his mind .
[EX A]:
Original