Premise: Nelson Mandela . Ideologically an African nationalist and socialist , he served as President of the African National Congress ( ANC ) party from 1991 to 1997 . Economically , Mandela 's administration retained its predecessor 's liberal framework despite his own socialist beliefs , also introducing measures to encourage land reform , combat poverty , and expand healthcare services .
Hypothesis: Nelson Mandela believed in socialism.
Label: ENTAILMENT