Konstancin-Jeziorna
Konstancin-Jeziorna is a town in Piaseczno County , Masovian Voivodeship , Poland , with 17 , 566 inhabitants ( as of March 2011 , according to GUS ) . 
<triplet> Piaseczno County <subj> Masovian Voivodeship <obj> located in the administrative territorial entity <subj> Poland <obj> country <triplet> Masovian Voivodeship <subj> Piaseczno County <obj> contains administrative territorial entity <subj> Poland <obj> located in the administrative territorial entity <triplet> Poland <subj> Masovian Voivodeship <obj> contains administrative territorial entity <triplet> GUS <subj> Poland <obj> country