#riot__public_violence  a public act of violence by an unruly mob
  supertype:  #violence.aggression__force  an act of aggression (as one against a person who resists); "he may accomplish by craft in the long run what he cannot do by force and violence in the short one"
  subtype:  #race_riot  a riot caused by hatred for one another of members of different races in the same community

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