(subclass AssaultAmphibianBatallion Battalion) | MilitaryPersons.kif 650-650 | Assault amphibian batallion is a subclass of battalion |
(subclass AssaultAmphibianBatallion AssaultAmphibianUnit) | MilitaryPersons.kif 651-651 | Assault amphibian batallion is a subclass of assault amphibian unit |