<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngemva kokuvukelwa kweSoweto  <response>: ka-1976 uJan Steyn waba nesandla ekuhleleni ingqungquthela yabaholi abamnyama basemadolobheni abanjengoNthato Motlana kanye nezimboni ezaziqhutshwa nguHarry Oppenheimer no-Anton Rupert. Lokhu kwabangela ukuba kuzalwe i-Urban Foundation. 