Premise: Nelson Mandela . Mandela and de Klerk negotiated an end to apartheid and organised the 1994 multiracial general election in which Mandela led the ANC to victory and became President . uMkhonto we Sizwe ( abbreviated as MK , [ uˈmkʰonto we ˈsizwe ] , meaning `` Spear of the Nation '' ) was the armed wing of the African National Congress ( ANC ) , co-founded by Nelson Mandela in the wake of the Sharpeville massacre .
Hypothesis: Nelson Mandela was uninvolved in politics.
Label: CONTRADICTION