(subclass EmergencyRoadVehicle EmergencyVehicle) | Transportation.kif 1891-1891 | Emergency road vehicle is a subclass of emergency vehicle |
(subclass EmergencyRoadVehicle RoadVehicle) | Transportation.kif 1892-1892 | Emergency road vehicle is a subclass of road vehicle |
(subclass EmergencyRoadVehicle PoweredVehicle) | Transportation.kif 1893-1893 | Emergency road vehicle is a subclass of powered vehicle |
(subclass FireEngine EmergencyRoadVehicle) | Transportation.kif 1898-1898 | Fire engine is a subclass of emergency road vehicle |
(subclass Ambulance EmergencyRoadVehicle) | Transportation.kif 1903-1903 | Ambulance is a subclass of emergency road vehicle |