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 toilet flushed , and shopkeeper turned back to watch Oksana emerge from the bathroom .

SOLUTION: Changed

PROBLEM: Shift schedules , fund allocations , project juggling , out and out looting of other projects ... he 'd never pulled so many stunts in his life .

SOLUTION: Original

PROBLEM: We stop our forward velocity then turn around and start over . "

SOLUTION:
Original