p3p#Purpose  The purpose for which the data practise is employed
  subtype:  Purpose-current  Purpose-admin  Purpose-develop  Purpose-tailoring  Purpose-individual  Purpose-pseudo  Purpose-contact-somehow  Purpose-historical
  supertype:  P3P_thing
     supertype:  thing_categorized_in_an_ontology
        supertype:  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 Purpose; click here to add one.