Complex sentence: The "Internationale Luft-und Raumfahrtausstellung" (ILA) (In English: "International Aerospace Exhibition"), held biennially on the southern section of Berlin-Schönefeld Airport, Germany, ranks among the world's largest and most important aerospace exhibitions.
Split into simpler sentences: The "Internationale Luft-und Raumfahrtausstellung" (ILA) (In English: "International Aerospace Exhibition") is an aviation related fair held biennially in the south of Berlin, Germany. It ranks among the world's largest and most important aerospace exhibitions.