Anju Castle
It is located in Anju City , South Phyongan Province , North Korea . 
<triplet> Anju City <subj> South Phyongan Province <obj> located in the administrative territorial entity <subj> North Korea <obj> country <triplet> South Phyongan Province <subj> North Korea <obj> country <triplet> North Korea <subj> South Phyongan Province <obj> contains administrative territorial entity