Berezayka
The Berezayka is a river in Valdaysky District of Novgorod Oblast and Bologovsky District of Tver Oblast of Russia . 
<triplet> Berezayka <subj> river <obj> instance of <subj> Russia <obj> located in the administrative territorial entity <triplet> Valdaysky District <subj> Novgorod Oblast <obj> located in the administrative territorial entity <subj> Russia <obj> country <triplet> Novgorod Oblast <subj> Valdaysky District <obj> contains administrative territorial entity <subj> Tver Oblast <obj> shares border with <subj> Russia <obj> country <triplet> Bologovsky District <subj> Tver Oblast <obj> located in the administrative territorial entity <subj> Russia <obj> country <triplet> Tver Oblast <subj> Novgorod Oblast <obj> shares border with <subj> Bologovsky District <obj> contains administrative territorial entity <subj> Russia <obj> country <triplet> Russia <subj> Novgorod Oblast <obj> contains administrative territorial entity <subj> Tver Oblast <obj> contains administrative territorial entity