Complex sentence: The next day a group of Chinese chefs collected pigs from the pen and took them to a casino where one chef was called away from his preparations of the infected piglet, casually wiping his hands on his apron.
Split into simpler sentences: The next day a group of Chinese chefs collect pigs from the same pen and take them to a casino. One chef is approached and called away from his preparations of the infected piglet, and casually wipes his hands on his apron.