Burundi
Burundi ( , ) , officially the Republic of Burundi ( , ; , or ) , is a landlocked country in the Great Rift Valley where the African Great Lakes region and East Africa converge . 
<triplet> Burundi <subj> landlocked country <obj> instance of <subj> East Africa <obj> part of <triplet> Burundi <subj> landlocked country <obj> instance of <subj> East Africa <obj> part of <triplet> East Africa <subj> Burundi <obj> has part <subj> Burundi <obj> has part