#lightning  abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission of light
  supertype:  #atmospheric_electricity__atmosphericelectricity  electrical discharges in the atmosphere
  subtype:  #forked_lightning__chain_lightning__chainlightning  a form of lightning that moves rapidly in a zigzag path with one end divided (fork-like)
  subtype:  #bolt_of_lightning__thunderbolt__bolt  a discharge of lightning accompanied by thunder

No statement uses or specializes #lightning; click here to add one.