Input (grade 13): The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around 3,500,000 kmÂ.
Output (grade 7): The South China Sea is a marginal sea south of China. It is a part of the Pacific Ocean, occupying an area from Singapore to the Strait of Taiwan of around 3,500,000 kmÂ.