Complex sentence: In 2007, the Chinese government partially lifted the 300-year ban of the Jieba, the ancient ceremony of the nine marks which are burned onto the head with sticks of incense.
Split into simpler sentences: In 2007, the Chinese government partially lifted the 300-year ban of the Jieba. The Jieba is the ancient ceremony of the nine marks, which are burned onto the head with sticks of incense.