assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5551     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7971     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060091  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2394     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2152     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4693     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4451     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3120     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6992     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6871     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5540     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7960     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1294     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3593     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4682     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3351     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4440     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060080  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4550     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5760     oio:hasOBONamespace  disease_ontology  xsd:string