"Gu, Shiyuan, (de yu )" . "Shi yuan Gu" . "顾士渊" . "Gu" . . "Shiyuan Gu"@de-DE . "(de yu ) Shiyuan Gu" . "Shi yuan" . . "顧士淵" . "shi Gu shi yuan" . "顾士渊" . "Gu shi yuan" . "Gu-Shi-yuan" . "顧士淵" . "顾士渊, (德语 )" . "Shiyuan" . "http://www.wikidata.org/entity/Q6581097" . "(德语 ) 顾士渊" . . "shi" . "Gu Shi yuan" . . .