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.

Q: He reached out to Anon , his arms ending in pies from which his thick black blood poured .

A: Changed
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Q: " The heads of the Arab states and the Majlis have authorized me to make you an offer . "

A: Original
****
Q: There is an odd undertone of fear in her voice , which piques my curiosity and concern .

A:
Original
****