assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080799 oio:hasDbXref NCI:C54294 xsd:string 1 0 graph DOID:0080799 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0080799 oio:id DOID:0080799 xsd:string 1 0 graph DOID:0080799 rdfs:subClassOf DOID:0050619 _IRI 1 0 graph DOID:0080799 oio:hasDbXref MESH:C537344 xsd:string 1 0 graph DOID:0080799 rdfs:subClassOf DOID:4931 _IRI 1 0 graph DOID:0080799 rdfs:label sinonasal undifferentiated carcinoma @en 1 0 graph DOID:0080799 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:0080799 rdf:type owl:Class _IRI 1 0 graph DOID:0080799 IAO:0000115 A nasal cavity carcinoma that arises from the sinonasal tract and that is characterized by the presence of small to medium size malignant cells. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/30806835/""}]}"