properties eye in space through branch open to the bottom of the sky
space_surface is open_gis_geometry. light is visual_property. sksi_supported_owl_property is sksi_only_predicate. kmf_3_owl_property is sksi_only_predicate. sksi_supported_owl_property is not owl_property. db_pedia_owl_property is sksi_supported_owl_property. sksi_supported_owl_property is owl_property. sky is open_space. sky is not open_space. space_surface is connected_region.