Premise: Nelson Mandela . He studied law at the University of Fort Hare and the University of the Witwatersrand before working as a lawyer in Johannesburg . Internationally , he acted as mediator in the Pan Am Flight 103 bombing trial and served as Secretary-General of the Non-Aligned Movement from 1998 to 1999 . Mandela became an elder statesman and focused on combating poverty and HIV/AIDS through the charitable Nelson Mandela Foundation . The Xhosa people ( [ langˈkɔːsə ] or [ ˈkoʊsə ] [ kǁʰɔ́ːsa ] ) are a Bantu ethnic group of Southern Africa mainly found in the Eastern Cape , South Africa , and in the last two centuries throughout the southern and central-southern parts of the country .
Hypothesis: Nelson Mandela is a person.
Label: ENTAILMENT