Complex sentence: Nanshan (Chinese: 南山) are a set of two mountains in Shenzhen, namely the 336 metre-tall Dananshan (大南山) and the 150 metre-tall Xiaonanshan (小南山).
Split into simpler sentences: Nanshan (Chinese: 南山) are a set of mountains in Shenzhen. The largest of them are the 336 metre-tall Dananshan (大南山) and the 150 metre-tall Xiaonanshan (小南山).