13 3 3 http://purl.obolibrary.org/obo/PLANA_0000489 anatomical line 'anatomical line' SubClassOf 'immaterial anatomical entity' 'anatomical line' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000129 anatomical structure 'anatomical structure' SubClassOf 'material anatomical entity' 'anatomical structure' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000424 http://purl.obolibrary.org/obo/PLANA_0000490 anatomical plane 'anatomical plane' SubClassOf 'immaterial anatomical entity' 'anatomical plane' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000496 anatomical boundary 'anatomical boundary' SubClassOf 'immaterial anatomical entity' 'anatomical boundary' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000497 anatomical junction 'anatomical junction' SubClassOf 'immaterial anatomical entity' 'anatomical junction' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/UBERON_0000466 immaterial anatomical entity 'immaterial anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/UBERON_0000465 material anatomical entity 'material anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/UBERON_0001062 anatomical entity 'anatomical entity' SubClassOf http://www.w3.org/2002/07/owl#Thing http://purl.obolibrary.org/obo/BSPO_0000051 anatomical gradient 'anatomical gradient' SubClassOf 'material anatomical entity' 'anatomical gradient' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000424 http://purl.obolibrary.org/obo/BSPO_0000005 anatomical surface 'anatomical surface' SubClassOf 'immaterial anatomical entity' 'anatomical surface' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000402 anatomical point 'anatomical point' SubClassOf 'immaterial anatomical entity' 'anatomical point' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000403 anatomical space 'anatomical space' SubClassOf 'immaterial anatomical entity' 'anatomical space' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000401 http://purl.obolibrary.org/obo/PLANA_0000416 organism subdivision 'organism subdivision' SubClassOf 'material anatomical entity' 'organism subdivision' SubClassOf http://purl.obolibrary.org/obo/PLANA_0000424 http://purl.obolibrary.org/obo/PLANA_0000400 anatomical entity 'anatomical entity' SubClassOf http://www.w3.org/2002/07/owl#Thing http://purl.obolibrary.org/obo/PLANA_0000401 immaterial anatomical entity 'immaterial anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/PLANA_0000424 material anatomical entity 'material anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/UBERON_0000466 immaterial anatomical entity 'immaterial anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/UBERON_0000465 material anatomical entity 'material anatomical entity' SubClassOf 'anatomical entity' http://purl.obolibrary.org/obo/UBERON_0001062 anatomical entity 'anatomical entity' SubClassOf http://www.w3.org/2002/07/owl#Thing