Question: What is the name of the world's largest people group whose customs and etiquette are the traditioanl behaivors observed while eating in Greater China?
Sentence (from "Rizeigat tribe"): They are divided into the Abbala (camel-herding) Rizeigat, who live in northern Darfur and Chad, and the Baggara (cattle-herders) who inhabit south-east Darfur.
Relevant evidence: No