• context , Theory of containers , scientific fields , theme , scene , field , domain , Theory of realms

• Concerning the study of positive arrangements and organization
  • categorization , ontology , classification , sorting , assort , kind , type , rank , level
    • That common Essence wherein things of different natures do agree, is called GENUS, general, common Kind.
      • That common nature which is communicable to several Individuals, is called SPECIES, Sort or special kind, specifie, specifical. Breed.
  • categorization
  • ontology
  • classification
    • knowledge classification
  • Taxonomy
  • Heirarchial study fields
  • Organizational hierarchy
    • structural organization
  • sorting , assort , kind , type , rank , level , classes

reference . Culture . Health . History . Human activities . Mathematics . Society . People . Philosophy . Religion .