Seleucia-on-the-Hedyphon
Seleucia-on-the-Hedyphon ( , also transliterated as Seleuceia , Seleukeia , Seleukheia; formerly Soloke or Soloce , Sodome , and Sele , also Surak ) was an ancient city on the Hedyphon ( now Jarahi ) river in Susiana ( earlier Elam ) , east of Mesopotamia , currently the site of Ja Nishin , Khuzestan Province , Iran . 
<triplet> Khuzestan Province <subj> Iran <obj> country <triplet> Iran <subj> Khuzestan Province <obj> contains administrative territorial entity