(defclass brel (umlsclass)
((sab :value-type string :initarg :sab :reader sab)
(sl :value-type string :initarg :sl :reader sl)
(rel :value-type string :initarg :rel :reader rel)
(rela :value-type string :initarg :rela :reader rela)
(hits :value-type fixnum :initarg :hits :reader hits
(defclass brel (umlsclass)
((sab :value-type string :initarg :sab :reader sab)
(sl :value-type string :initarg :sl :reader sl)
(rel :value-type string :initarg :rel :reader rel)
(rela :value-type string :initarg :rela :reader rela)
(hits :value-type fixnum :initarg :hits :reader hits