<prompt> Iqembu lishintshe ukwakheka selokhu lasungulwa ngo - 1993, ngokuvamile lishintsha abashayi besigingci nabashayayo.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Iqembu lishintshe ukwakheka selokhu lasungulwa ngo-1993, kanti isiginci esinguChristian Bystron kanye nosiginci esinguWenz Weninger yibo kuphela amalungu eqembu kusukela ngo-1997. 