TASK DEFINITION: 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.
PROBLEM: The first song she 'd put on was her present favorite , Pink 's latest , but it was near the end of the playlist .

SOLUTION: Original

PROBLEM: I wanted to write a story that distilled love down to its essence .

SOLUTION: Original

PROBLEM: I have been extremely fortunate to have been exposed to so many fine instructors and sightings throughout my life .

SOLUTION:
Changed