p3p#Category-content__content  The words and expressions contained in the body of a communication - such as the text of email, bulletin board postings, or chat room communications
  supertype:  Category
     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 Category-content; click here to add one.