Question: What South African politician formed a government of national unity with nelson Mandela's African National Congress and Mangosuthu Buthelezi's Inkatha Freedom Party?
Sentence (from "22nd South African Parliament"): The 22nd Parliament of the Republic of South Africa was elected in the elections of 27 April 1994; it was the first parliament in South Africa's history to be elected by voters of all races.
Relevant evidence: No