Ji Sang-wook
He is currently a member of the National Assembly for Jung-gu and Seongdong-gu , Seoul , and was previously head of the party's district organization in Jung-gu . 
<triplet> Jung-gu <subj> Seoul <obj> located in the administrative territorial entity <triplet> Seongdong-gu <subj> Seoul <obj> located in the administrative territorial entity <triplet> Seoul <subj> Jung-gu <obj> contains administrative territorial entity <subj> Seongdong-gu <obj> contains administrative territorial entity