In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.

She realized he had fallen to his knees by the side of her bed , and there was a thump .
Inversion

The doorbell rang and she went to answer it .
Original

The only upsetting occurrence was the rainy , gloomy weather , and Chocolate Fair The next days passed by without any incident .

Inversion