Li Huaiyuan
Li Huaiyuan ( died 706 ) , courtesy name Guangde , formally Duke Cheng of Zhao Commandery , was an official of the Chinese dynasty Tang Dynasty and Wu Zetian's Zhou Dynasty , serving twice as chancellor during the reigns of Wu Zetian and her son Emperor Zhongzong . 
<triplet> Li Huaiyuan <subj> chancellor <obj> position held <triplet> Wu Zetian <subj> Tang Dynasty <obj> family <subj> Emperor Zhongzong <obj> child <triplet> Emperor Zhongzong <subj> Tang Dynasty <obj> time period