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: There must have been two hundred lakes and our unit was only forty , so the only thing we could have done was die alongside the others .

SOLUTION: Changed

PROBLEM: She 'd have a natural flair for artistic expression , creating impressive pieces that 'd reflect her heart in the world .

SOLUTION: Changed

PROBLEM: It had its origins , but it had its benefits too .

SOLUTION:
Changed