what is the flagbearer of the south africa at the 2012 summer paralympics and south africa at the 2012 summer paralympics
SELECT DISTINCT var_uri where brack_open dbr_South_Africa_at_the_2012_Summer_Paralympics dbp_flagbearer var_uri sep_dot dbr_South_Africa_at_the_2012_Summer_Paralympics dbp_flagbearer var_uri brack_close