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]: They were close to the surface of the tendon , and getting closer .
[EX A]: Changed

[EX Q]: I took a deep breath , turned my back on her and in a calm voice called out " The Beast Lord begs the People . "
[EX A]: Changed

[EX Q]: Thursday 31st May The following Thursday Amy finished her findings .
[EX A]:
Changed