assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:3354 IAO:0000115 A bone sarcoma characterized by a herringbone or fascicular disposition of atypical, monomorphic fibroblasts and is always negative for any specific marker. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://link.springer.com/chapter/10.1007/978-1-4471-6578-1_29""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5732833/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.orthobullets.com/pathology/8031/fibrosarcoma-of-bone""}]}" 1 0 graph DOID:3354 rdfs:label fibrosarcoma of bone xsd:string 1 0 graph DOID:3354 oio:id DOID:3354 xsd:string 1 0 graph DOID:3354 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:3354 oio:hasExactSynonym malignant histiocytosis xsd:string 1 0 graph DOID:3354 oio:hasExactSynonym malignant fibroxanthoma xsd:string 1 0 graph DOID:3354 rdfs:subClassOf DOID:0080639 _IRI 1 0 graph DOID:3354 rdf:type owl:Class _IRI