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: " Sorry , still tracing all the different cultures the money is making .

SOLUTION: Changed

PROBLEM: He never went commando , hiking , climbing , or anything like that in the mountains .

SOLUTION: Changed

PROBLEM: The grass had been mowed recently .

SOLUTION:
Original