Relation aktp#has-research-interest (aktp#Organization-Unit_or_Organization_or_Person,aktp#Research-Area)   People and in general even organizations and organization units may have research interests.
             This relation should be used to specify them 
  supertype:  aktp#relation_about_a_person (?,?)
     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


Simple category search: