socku'a lujvo

x1=k1=s1 is a closet/storeroom for materials x2=s2 in containment x3=s3 in home/building/structure x4=k2 surrounded by partitions/walls/ceiling/floor x5=k3 (mass/jo'u)

x3 need not be a container, but could merely be a mode of storage; e.g. a heap.