Bongo Massif
The Bongo Massif , also known as the Tondou Massif , is a mountain range in north-eastern Central African Republic , near the Sudan border . 
<triplet> Bongo Massif <subj> mountain range <obj> instance of <subj> Central African Republic <obj> country <triplet> Central African Republic <subj> Sudan <obj> shares border with <triplet> Sudan <subj> Central African Republic <obj> shares border with