RollOnRollOffCargoShip(roll on roll off cargo ship) |
appearance as argument number 1 |
(externalImage RollOnRollOffCargoShip "http://upload.wikimedia.org/wikipedia/ commons/ b/ b7/ Roro_faehre.jpg") | pictureList.kif 1963-1963 | |
(subclass RollOnRollOffCargoShip CargoShip) | Transportation.kif 2340-2340 | Roll on roll off cargo ship is a subclass of cargo ship |
appearance as argument number 2 |