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 Input:
" I clean lavatory in breastplate . "

Ex Output:
Changed


Ex Input:
He shook his head , feeling like Daffy Duck doing an over-the-top wet , slobbery hunk .

Ex Output:
Changed


Ex Input:
" Now fuming in Stall Three , Greyhound 459 to Las Vegas , " the ticket taker 's bored , nasal voice boomed .

Ex Output:

Changed