#world_war__worldwar  a war in which the major nations of the world are involved
  instance:  #World_War_I  #World_War_II
  supertype:  #war.military_action__warfare  the waging of armed conflict against an enemy; "thousands of people were killed in the war"
     supertype:  #military_action__action  a military engagement; "he saw action in Korea"
        supertype:  #group_action__groupaction  action taken by a group of people
           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 #world_war; click here to add one.