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]: The charging portion of the circuits included solar arrays , hacked into the rooftop of the bridge .
[EX A]: Changed

[EX Q]: That being said , this meeting is now open to general discussion and airing of grievances for all members of the Council of Twelve . "
[EX A]: Original

[EX Q]: To the untrained eye , it seemed that the visible vehicles were simply parked on metal shackles .
[EX A]:
Changed