premise: Most or all of southern Mozambique is inhabited by Tsonga people, variously named as Copi, Rhonga, Ndzawu, Tonga, Shangana, and Tshwa.
hypothesis: Most of southern Mozambique is inhabited by Tsonga people, variously named as Copi, Rhonga, Ndzawu, Tonga, Shangana, and Tshwa.