lis#class_of_abstract_object  click here for details
  exclusion:  lis#class_of_individual
  supertype:  lis#class__clas  click here for details
  subtype:  lis#class_of_class  lis#class_of_relationship  lis#class_of_multidimensional_object
  member:  lis#abstract_object  a thing that does not exist in space-time; click here for details

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