#explosion__detonation  a violent release of energy caused by a chemical or nuclear reaction
  subtype:  #blast.explosion  #backfire  #big_bang  #blowback  #inflation.explosion  #explosion.action (pm)
  supertype:  #discharge  the sudden giving off of energy
     supertype:  #happening__occurrence__natural_event__naturalevent  an event that happens
        supertype:  #event  something that happens at a given place and time
           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#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#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

1 schema is about #explosion
[pm#graph1_on_explosion
     [any #explosion,
          may have for pm#explosion_measure: several #explosive_unit]
];

No  statement uses a specialization of #explosion; click here to add a statement.