Maasai
http://purl.obolibrary.org/obo/HANCESTRO_0593
The Maasai are an indigenous African ethnic group of semi-nomadic people located in northern Tanzania and Kenya. (PMID:29868928) The Maasai ancestry group was assembled as part of phase III of the HapMap project and used as reference in a range of population genetic studies (PMID:28049708).