Køge
It is the principal town and seat of Køge Municipality , Region Sjælland , Denmark . 
<triplet> Køge Municipality <subj> Region Sjælland <obj> located in the administrative territorial entity <subj> Denmark <obj> country <triplet> Region Sjælland <subj> Køge Municipality <obj> contains administrative territorial entity <subj> Denmark <obj> located in the administrative territorial entity <triplet> Denmark <subj> Region Sjælland <obj> contains administrative territorial entity