abstract SUMO =
  Basic,
  Merge,
  Communications,
  CountriesAndRegions,
  Economy,
  elements,
  engineering,
  FinancialOntology,
  Geography,
  Government,
  Mid_level_ontology,
  Military,
  mondial,
  QoSontology,
  Transportation,
  WMD,
  WorldAirportsA_K,
  WorldAirportsL_Z,
  HigherOrder
  ** {
  
flags startcat = Stmt ;

}