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.

But the moment he crossed that border , her head began to ring in the strangest way , as though a thousand vibrations stowed the Dead Forest .
Changed

She had been trying to narrow down a new definition , mathematically stated , of quantum probability .
Original

Her lips are soft and she tastes like vanilla and cinnamon ... or perhaps it 's her scent invading my senses and influencing my sense of taste .

Original