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

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