TASK DEFINITION: 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.
PROBLEM: He laughed , but without any merriment in his pale blue eyes .

SOLUTION: Original

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

SOLUTION: Changed

PROBLEM: Alanna 's eyes weren 't black , as he 'd thought , but deep brown with black flecks , her wide pupils making them seem darker .

SOLUTION:
Original