lis#class_of_class  click here for details
  supertype:  class_of_abstract_object  click here for details
  subtype: {class_of_class_of_individual class_of_number class_of_class_of_relationship arithmetic_number class_of_property_space class_of_shape_dimension}  enumerated_set_of_class
  member:  class__clas  click here for details

No statement uses or specializes class_of_class; click here to add one.