name the river flowing through balinac and source place as balinac ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_city dbr_Balinac_ attr_open Knjaževac attr_close sep_dot var_uri dbo_sourcePlace dbr_Balinac_ attr_open Knjaževac attr_close sep_dot var_uri a dbo_River brack_close