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.

The invitation into the computer room was the straw that broke the camel 's back .
Original

" Easy enough , " he assures me .
Original

She drank in the bronzed beauty of his face , memorizing every angle , every line and curve until it was sewn on her heart .

Changed