assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:4418 oio:hasExactSynonym Sclerosing angioma @en 1 0 graph DOID:4418 oio:hasExactSynonym fibrous histiocytoma of skin @en 1 0 graph DOID:4418 oio:hasDbXref GARD:9807 xsd:string 1 0 graph DOID:4418 oio:hasDbXref SNOMEDCT_US_2023_03_01:254749001 xsd:string 1 0 graph DOID:4418 oio:hasOBONamespace disease_ontology xsd:string