Zheng Yanchang
Zheng Yanchang ( 鄭延昌 ) , courtesy name Guangyuan ( 光遠 ) , was an official of the Chinese dynasty Tang Dynasty , serving as a chancellor during the reign of Emperor Zhaozong in the 9th century . 
<triplet> Zheng Yanchang <subj> chancellor <obj> position held <triplet> chancellor <subj> Tang Dynasty <obj> country