http://www.onto-med.de/ontologies/gfo.owl#Material_boundary subClassOf http://www.onto-med.de/ontologies/gfo.owl#Presential
http://www.onto-med.de/ontologies/gfo.owl#Point subClassOf http://www.onto-med.de/ontologies/gfo.owl#Spatial_boundary
http://www.onto-med.de/ontologies/gfo.owl#Line subClassOf http://www.onto-med.de/ontologies/gfo.owl#Spatial_boundary
http://www.onto-med.de/ontologies/gfo.owl#Processual_role subClassOf http://www.onto-med.de/ontologies/gfo.owl#Role
http://www.onto-med.de/ontologies/gfo.owl#Relational_role subClassOf http://www.onto-med.de/ontologies/gfo.owl#Role
http://www.onto-med.de/ontologies/gfo.owl#Right_time_boundary subClassOf http://www.onto-med.de/ontologies/gfo.owl#Time_boundary
http://www.onto-med.de/ontologies/gfo.owl#Surface subClassOf http://www.onto-med.de/ontologies/gfo.owl#Spatial_boundary
http://www.onto-med.de/ontologies/gfo.owl#Material_object subClassOf http://www.onto-med.de/ontologies/gfo.owl#Presential
http://www.onto-med.de/ontologies/gfo.owl#Left_time_boundary subClassOf http://www.onto-med.de/ontologies/gfo.owl#Time_boundary
http://www.onto-med.de/ontologies/gfo.owl#Chronoid subClassOf http://www.onto-med.de/ontologies/gfo.owl#Temporal_region
