Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Astra Plinius - celestial bodies
         Universe
           (Supercluster) Virgo-Hydra-Centaurus Supercluster
             (Supercluster) Virgo Supercluster
               (Cluster) Local Group
                 (Galaxy) Milky Way Galaxy veter.
                   (Spiral arm) Orion Arm
                     (Region) Local Bubble
                       Local Interstellar Cloud
                         (Planetary system) Solar System
                           (Planet-satellite system) Earth System
                             (Planet) Earth veter.
                               "spheres" (Earth)
                                 (Sphere) "surface" (Earth)
                                   (Continent) Australia
                                     "Australia"
                                       0 (Mainland) Australia
                                       1 "Northern Territory" (Australia; coast)
                                       2 "Queensland" (Australia; coast)
                                       3 "New South Wales" (Australia; coast)
                                       4 "Victoria" (Australia; coast)
                                       5 "South Australia" (Australia; coast)
                                       6 "Western Australia" (Australia; coast)