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: Or were you too deafened by the screams of the innocents you slaughtered to hear the news ? "

SOLUTION: Original

PROBLEM: I sigh with thriller .

SOLUTION: Changed

PROBLEM: The searchlight had proven herself to be quite clever .

SOLUTION:
Changed