| (subclass Rocket Aircraft) | Transportation.kif 2599-2599 | Rocket is a subclass of aircraft |
| (subclass Rocket Spacecraft) | Mid-level-ontology.kif 16175-16175 | Rocket is a subclass of spacecraft |
| (subclass Rocket Projectile) | Mid-level-ontology.kif 20580-20580 | Rocket is a subclass of projectile |
| (subclass RPG Rocket) | MilitaryDevices.kif 1301-1301 | RPG is a subclass of rocket |
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