(subclass DesertClimateZone AridClimateZone) | Geography.kif 1358-1358 | Desert climate zone is a subclass of arid climate zone |
(subclass SubtropicalDesertClimateZone DesertClimateZone) | Geography.kif 1363-1363 | Subtropical desert climate zone is a subclass of desert climate zone |
(subclass MiddleLatitudeDesertClimateZone DesertClimateZone) | Geography.kif 1388-1388 | Middle latitude desert climate zone is a subclass of desert climate zone |