Wietzen
Wietzen is a municipality in the district of Nienburg , in Lower Saxony , Germany . 
<triplet> Wietzen <subj> district of Nienburg <obj> located in the administrative territorial entity <triplet> district of Nienburg <subj> Lower Saxony <obj> located in the administrative territorial entity <subj> Germany <obj> country <triplet> Lower Saxony <subj> district of Nienburg <obj> contains administrative territorial entity <subj> Germany <obj> country <triplet> Germany <subj> Lower Saxony <obj> contains administrative territorial entity