(sme:defdescription (explicitCaseFn Motorcycle-Simple)
 entities (chassis motorcycle1 front-tire rear-tire)
 expressions ((isa rear-tire Wheel) (isa front-tire Wheel)
              (isa motorcycle1 Motorcycle)
              (parts motorcycle1 front-tire)
              (parts motorcycle1 rear-tire)
              (isa chassis Chassis-VehiclePart)
              (parts motorcycle1 chassis)
              (connectedViaConnector chassis front-tire)
              (connectedViaConnector chassis rear-tire)
              (inFrontOf-Directly front-tire chassis)
              (inFrontOf-Directly chassis rear-tire)
              (inFrontOf-Directly front-tire rear-tire))
)