assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:0040040  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2066     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4486     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5696     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6785     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:990      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2297     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5564     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4233     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6774     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5443     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4112     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7984     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2286     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2044     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3254     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4464     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3133     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5553     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5432     oio:hasOBONamespace  disease_ontology  xsd:string