Pulwa
Pulwa ( - "Pul'va" ) is a river of Poland and Belarus , a tributary of the Bug River . 
<triplet> Pulwa <subj> Bug River <obj> mouth of the watercourse <triplet> Poland <subj> Belarus <obj> shares border with <subj> Bug River <obj> located in or next to body of water <triplet> Bug River <subj> Pulwa <obj> tributary <subj> Poland <obj> basin country <subj> Belarus <obj> basin country