Relation pm#P3P_relation (?,?)
  subtype:  p3p#expiry  p3p#access  p3p#optInstructions  p3p#abs-date  p3p#max-age  p3p#start-time  p3p#about  p3p#base  p3p#include  p3p#exclude  p3p#hint  p3p#hintScope  p3p#hintPath  p3p#includeCookies  p3p#excludeCookies  p3p#cookieDomain  p3p#cookiePath  p3p#cookieValue  p3p#cookieName  p3p#method  p3p#disclosure  p3p#entity  p3p#disputeResolution  p3p#service  p3p#verification  p3p#remedy  p3p#statement  p3p#consequence  p3p#purpose  p3p#recipient  p3p#recipient-description  p3p#retention  p3p#data  p3p#category  p3p#extOptional  p3p#extMandatory  p3p#dataElementComponent  p3p#extends  p3p#relativeTo  p3p#imageWidth  p3p#imageHeight  p3p#imageAltText  p3p#image  p3p#shortDescription  p3p#longDescription
  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
           >part of:  pm#relation__related_thing__relatedthing___related_with  type for any relation (unary, binary, ..., *-ary) and instance of pm#relation_type