(subclass SpaceRegion Region) | Mid-level-ontology.kif 9067-9067 | Space region is a subclass of region |
(subclass AtmosphericRegion SpaceRegion) | Mid-level-ontology.kif 9028-9028 | Atmospheric region is a subclass of space region |
(subclass OuterSpaceRegion SpaceRegion) | Mid-level-ontology.kif 9073-9073 | Outer space region is a subclass of space region |