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]: " Uh , yeah , along with the frogs .
[EX A]: Original

[EX Q]: From a crack of light around a far door he heard shouts , stamping feet and bags or faces getting pummelled .
[EX A]: Original

[EX Q]: Why , why couldn 't she have waited and paid a hairdresser ?
[EX A]:
Original