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]: " Frazier , why in the world would those people come to the macho ?
[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]: If she didn 't know them both better it would seem Adri was summoning him .
[EX A]:
Changed