(INTERNAL,http://www.w3.org/2000/01/rdf-schema#subClassOf) (CLASS,<http://neomark.owl#tumor_pathological_data>)
prefix owl: <http://www.w3.org/2002/07/owl#> prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> prefix xsd: <http://www.w3.org/2001/XMLSchema#> ask where { ?x0 <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://neomark.owl#tumor_pathological_data>. }