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]: Their religion forbade a lot of industrial processes , but they had no objections to benefiting once the damage had been done by someone else .
[EX A]: Original

[EX Q]: Because of this , they 're usually ranked three stars and above , " Saga explained .
[EX A]: Original

[EX Q]: Thomas had survived the horror of hydrogen gas only to be blown up during a counter-attack .
[EX A]:
Changed