Zegrze Reservoir
The Zegrze Reservoir ( or Zegrze Lake , in Polish officially "Jezioro Zegrzyńskie" , unofficially "Zalew Zegrzyński" ) is a man-made reservoir in Poland , located just north of Warsaw , on the lower course of the Narew river . 
<triplet> Zegrze Reservoir <subj> Poland <obj> country <triplet> Narew <subj> Poland <obj> basin country