#trade.line_of_work__craft  the skilled practice of a practical occupation; "he learned his trade as an apprentice"
  subtype:  #airplane_mechanics  #auto_mechanics  #basketry  #bookbinding  #carpentry  #drafting.trade  #dressmaking  #electrical_work  #interior_decoration  #masonry  #house_painting  #piloting  #plumbing  #pottery  #pyrotechny  #shoemaking  #roofing  #sheet-metal_work  #shingling  #tailoring  #tool-and-die_work  #typography  #undertaking  #upholstery  #winemaking
  supertype:  #line_of_work__occupation__business__job__line  the principal activity in your life that you do to earn money; "he's not in my line of business"
     supertype:  #activity  any specific activity or pursuit; "they avoided all recreational activity"
        supertype:  #human_action__humanaction__act__human_activity__humanactivity  something that people do or cause to happen
           supertype:  pm#process__proces  situation commonly considered as making a change during some period of time
              supertype:  pm#situation  something that "occurs" in a real/imaginary region of time and space
                 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#process_or_process_description
                 supertype:  pm#processing_thing
                    supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                       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:  sumo#process__proces__physicalsituation  intuitively, the class of things that happen and have temporal parts or stages; examples include extended events like a football match or a race, actions like pursuing and reading, and biological processes; sumo#process is not identical to pm#situation because an instance of pm#situation is not necessarily an instance of sumo#physical
              supertype:  pm#situation  something that "occurs" in a real/imaginary region of time and space
              supertype:  pm#process_or_process_description
              supertype:  sumo#physical__physical_thing  an entity that has a location in space-time; locations are themselves understood to have a location in space-time; click here for more details on the identical category sowa#physical_thing
                 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 #trade.line_of_work; click here to add one.