assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6559 rdfs:label ethmoid sinus Schneiderian papilloma xsd:string 1 0 graph DOID:6559 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:6559 oio:id DOID:6559 xsd:string 1 0 graph DOID:6559 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:6559 oio:hasExactSynonym Schneiderian papilloma of the ethmoid sinus @en 1 0 graph DOID:6559 oio:hasDbXref UMLS_CUI:C1333476 xsd:string 1 0 graph DOID:6559 oio:hasDbXref NCI:C6836 xsd:string 1 0 graph DOID:6559 rdfs:subClassOf DOID:1364 _IRI 1 0 graph DOID:6559 rdf:type owl:Class _IRI