Arkenberger Baggersee
Arkenberger Baggersee is an artificial lake in the Barnim Nature Park , close to the Blankenfelde locality in the Pankow borough of Berlin , Germany . 
<triplet> Blankenfelde <subj> Pankow <obj> located in the administrative territorial entity <triplet> Pankow <subj> Blankenfelde <obj> contains administrative territorial entity <subj> Berlin <obj> located in the administrative territorial entity <subj> Germany <obj> country <triplet> Berlin <subj> Pankow <obj> contains administrative territorial entity <subj> Germany <obj> country <triplet> Germany <subj> Berlin <obj> capital