in which country is the libyan iron and steel company located which is also the birth palce of omar khalif mohammed abu bakr mahjour umar ?
SELECT DISTINCT var_uri where brack_open dbr_Libyan_Iron_and_Steel_Company dbo_locationCountry var_uri sep_dot dbr_Omar_Khalif_Mohammed_Abu_Bakr_Mahjour_Umar dbo_birthPlace var_uri brack_close