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: He entrusted his assessment in short order .

SOLUTION: Changed

PROBLEM: When he spoke , his voice carried a lilting quality usually reserved for singers .

SOLUTION: Original

PROBLEM: In exchange for my security phrases , you must promise to vote in social matters as I say , from now until one of us dies . "

SOLUTION:
Original