Itigi-Sumbu thicket
The Itigi-Sumbu thicket is an ecoregion consisting of two small areas of thick shrubland in Tanzania and in Zambia , East Africa . 
<triplet> Tanzania <subj> East Africa <obj> part of <triplet> Zambia <subj> East Africa <obj> part of <triplet> East Africa <subj> Tanzania <obj> has part <subj> Zambia <obj> has part