(subclass EarthTremor GeologicalProcess) | Geography.kif 2318-2318 | EarthTremor は GeologicalProcess の subclass では %n |
(subclass EarthTremor Tremor) | Geography.kif 2319-2319 | EarthTremor は Tremor の subclass では %n |
(subclass Aftershock EarthTremor) | Geography.kif 2323-2323 | Aftershock は EarthTremor の subclass では %n |