#bus_traffic__bustraffic  buses coming and going
  supertype:  #vehicular_traffic__vehiculartraffic__vehicle_traffic__vehicletraffic  the aggregation of vehicles coming and going in a particular locality
     supertype:  #traffic.aggregation  the aggregation of things (pedestrians or vehicles or messages) coming and going in a particular locality
        supertype:  #aggregation__collection__accumulation__assemblage  several things grouped together
           supertype:  #group__grouping  any number of entities (members) considered as a unit
              supertype:  pm#collection  something gathering separated things (entities/situations)
                 supertype:  pm#divisible_entity__divisibleentity  many classifications under this category are application-dependant
                    supertype:  pm#entity  something that can be "involved" in a situation
                       supertype:  pm#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:  pm#divisible_thing__divisiblething
                       supertype:  pm#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 #bus_traffic; click here to add one.