#personal_relation__personal_relationship  a relation between persons
  subtype:  #bonding  #obligation.personal_relation
  supertype:  #human_relationship__humanrelationship__relationship  a relation between people; (`relationship' is often used where `relation' would serve (as in "the relationship between inflation and unemployment")) preferred usage of `relationship' is for human relations or states of relatedness; "the relationship between mothers and children"
     supertype:  #relation  an abstraction belonging to or characteristic of two entities or parts together
        supertype:  pm#thing_that_can_be_seen_as_a_relation  usable as relation type
           supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
              supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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