#forest__wood__woods__wood  the trees and other plants in a large densely wooded area
  subtype:  grove  old_growth  second_growth
  member:  underbrush  tree
  supertype:  flora__vegetation  all the plant life in a particular region
     supertype:  aggregation__collection__accumulation__assemblage  several things grouped together
        supertype:  group__grouping  any number of entities (members) considered as a unit
           supertype:  collection  something gathering separated things (entities/situations)
              supertype:  divisible_entity__divisibleentity  many classifications under this category are application-dependant
                 supertype:  entity  something that can be "involved" in a situation
                    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
                 supertype:  divisible_thing__divisiblething
                    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

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