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]: You have been betrothed since she was fifteen and you took my virginity even though another girl 's been wearing your ring ! "
[EX A]: Original

[EX Q]: It was Friday , herding us an extra hour extension at our dorm .
[EX A]: Changed

[EX Q]: So , rather depressingly , she spent the carton of the Games in the arena seating , watching her ' Team GB ' teammates .
[EX A]:
Changed