what common relegion affiliation exists for wangari maathai and sanctuary of our lady of graces of onuva ?
SELECT DISTINCT var_uri where brack_open dbr_Wangari_Maathai dbo_religion var_uri sep_dot dbr_Sanctuary_of_Our_Lady_of_Graces_of_Onuva dbp_religiousAffiliation var_uri brack_close