Question: Which South African journalist was imprisoned by the first prime minister of Rhodesia to be native to the country? 
Sentence (from "Ian Smith"): Ian Douglas Smith, GCLM, ID (8 April 1919 – 20 November 2007) was a politician, farmer, and fighter pilot who served as Prime Minister of Rhodesia (or Southern Rhodesia) from 1964-1979.
Relevant evidence: No