(subclass PassengerShip Ship) | Transportation.kif 2309-2309 | Passenger ship is a subclass of ship |
(subclass PassengerAndCargoShip PassengerShip) | Transportation.kif 2432-2432 | Passenger and cargo ship is a subclass of passenger ship |
(subclass ShortSeaPassengerShip PassengerShip) | Transportation.kif 2434-2434 | Short sea passenger ship is a subclass of passenger ship |
(subclass CruiseShip PassengerShip) | Transportation.kif 2467-2467 | Cruise ship is a subclass of passenger ship |
(subclass OceanLiner PassengerShip) | Transportation.kif 2482-2482 | Ocean liner is a subclass of passenger ship |