Complex sentence: In this dish, various freshwater paddy crabs are used, including the brown paddy crab or the crabs found in rice paddies in Vietnam and is placed in clean water to remove dirt and sand.
Split into simpler sentences: In this dish, various freshwater paddy crabs are used, including the brown paddy crab found in rice paddies in Vietnam. The crabs are cleaned by being placed in clean water to remove dirt and sand.