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.

' We 're at the end of the wharf , father .
Original

Kids call me " Morning " as a nickname ' cause my affections are A.M. .
Changed

The quartermaster wasn 't much to look at .

Original