Obolon' crater
Obolon' crater is a diameter buried meteorite impact crater situated about southeast of Kyiv in Ukraine ( Poltava Oblast ) . 
<triplet> Obolon' crater <subj> impact crater <obj> instance of <subj> Poltava Oblast <obj> located in the administrative territorial entity <triplet> Kyiv <subj> Ukraine <obj> country <triplet> Ukraine <subj> Kyiv <obj> contains administrative territorial entity <subj> Poltava Oblast <obj> contains administrative territorial entity <triplet> Poltava Oblast <subj> Ukraine <obj> country