Rovieng District
Rovieng District is a district located in Preah Vihear Province , in northern Cambodia . 
<triplet> Rovieng District <subj> Preah Vihear Province <obj> located in the administrative territorial entity <triplet> Preah Vihear Province <subj> Rovieng District <obj> contains administrative territorial entity <subj> Cambodia <obj> country <triplet> Cambodia <subj> Preah Vihear Province <obj> contains administrative territorial entity