| •owl:Thing |
| •SpatioTemporalThing |
| •Endurant |
| •PhysicalEndurant |
| •PhysicalObject |
| •NonAgentivePhysicalObject |
| •PhysicalArtefact |
| •Equipment |
| •Weapon |
| •WeaponOfMassDestruction |
| •BiochemicalWeapon |
| •ChemicalWeapon |
| •Weapon |
| •WeaponOfMassDestruction |
| •BiochemicalWeapon |
| •ChemicalWeapon |