Relation aktp#relation_about_an_organization (?,?)
  subtype:  aktp#has-email-address  aktp#has-web-address  aktp#organization-part-of  aktp#affiliated-person  aktp#has-telephone-number  aktp#has-fax-number  aktp#has-postal-address  aktp#has-size  aktp#affiliated-people  aktp#unit-of-organization  aktp#sub-unit-of-organization-unit  aktp#has-sub-unit  aktp#headed-by  aktp#subsidiary-of  aktp#government-of-country  aktp#has-faculty  aktp#has-vice-chancellor
  supertype:  aktp#relation (?,?)
     supertype:  pm#relation_coming_from_an_ontology (*)
        supertype:  pm#relation_for_an_application (*)  relation introduced by an application
           supertype:  pm#relation_playing_a_special_role (*)  this type permits to categorize relations according to their roles ; this is a traditional but quite subjective way of categorizing relations
              supertype:  pm#relation__related_thing__relatedthing___related_with (*)  type for any relation (unary, binary, ..., *-ary) and instance of pm#relation_type


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