Complex sentence: Unlike the Olympic Games, after the national anthem, the athletes parade into the stadium grouped by nation.Since the 1994 Winter Paralympics.The nations enter the stadium alphabetically according to the host country's chosen language, though with the host country's athletes being the last to enter.
Split into simpler sentences: Unlike the Olympic Games, after the national anthem, the athletes parade into the stadium grouped by nation. Nations enter the stadium alphabetically according to the host country's chosen language, though with the host country's athletes being the last to enter.