Complex sentence: Shark fin soup (or shark's fin soup) is a traditional soup or stewed item of Chinese cuisine and Vietnamese cuisine, served at special occasions such as weddings and banquets, or as a luxury item in Chinese culture.
Split into simpler sentences: Shark fin soup (or shark's fin soup) is a traditional soup or stewed dish found in Chinese cuisine and Vietnamese cuisine. It is commonly served at special occasions such as weddings and banquets, or as a luxury item in Chinese culture.