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]: He stilled , his muscles cramping from strain .
[EX A]: Changed

[EX Q]: Shira is supposed to take a last look at the cottages she was interested in .
[EX A]: Original

[EX Q]: He pretends to yawn and he stretches his arms above his head and his tee shirt rides up , slightly revealing his six pack abs .
[EX A]:
Original