Bilhorod Kyivskyi
Bilhorod Kyivskyi or Belgorod Kievsky ( ; ) was a legendary city-castle located in Kievan Rus' that was located on the right bank of Irpin River ( now located in Ukraine ) and was mentioned in chronicles . 
<triplet> Bilhorod Kyivskyi <subj> Kievan Rus' <obj> country <triplet> Irpin River <subj> Ukraine <obj> country