(subclass AssaultAmphibianPlatoon Platoon) | MilitaryPersons.kif 658-658 | Assault amphibian platoon is a subclass of platoon |
(subclass AssaultAmphibianPlatoon AssaultAmphibianUnit) | MilitaryPersons.kif 659-659 | Assault amphibian platoon is a subclass of assault amphibian unit |