Martiňák
Martiňák ( or Čeněk ) is a pond located in a cadastral area of Dolní Počernice in Prague , Czech Republic ( in Nature park Klánovice-Čihadla ) . 
<triplet> Martiňák <subj> pond <obj> instance of <subj> Prague <obj> located in the administrative territorial entity <subj> Czech Republic <obj> country <triplet> Dolní Počernice <subj> Czech Republic <obj> country <triplet> Prague <subj> Dolní Počernice <obj> contains administrative territorial entity <subj> Czech Republic <obj> country <triplet> Czech Republic <subj> Prague <obj> contains administrative territorial entity