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: All were neatly arranged , with easels and wax tablets charting work in progress .

SOLUTION: Original

PROBLEM: After he 'd heard her weeping and later discovering the shredded lettuce , he had thought she already had , albeit briefly .

SOLUTION: Changed

PROBLEM: " Apologies for the mess , " a guard says to me as she graces us toward one of the smaller rooms .

SOLUTION:
Changed