assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:8093 rdfs:label maxillary sinus Schneiderian papilloma xsd:string 1 0 graph DOID:8093 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:8093 oio:id DOID:8093 xsd:string 1 0 graph DOID:8093 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:8093 oio:hasExactSynonym Schneiderian papilloma of the maxillary sinus @en 1 0 graph DOID:8093 oio:hasDbXref UMLS_CUI:C1334646 xsd:string 1 0 graph DOID:8093 oio:hasDbXref NCI:C6839 xsd:string 1 0 graph DOID:8093 rdfs:subClassOf DOID:1358 _IRI 1 0 graph DOID:8093 rdf:type owl:Class _IRI