assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:8923     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8802     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060086  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1289     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4556     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3225     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4435     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5766     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6976     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5524     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5403     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6613     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060075  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3698     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1036     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3577     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4787     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5997     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5876     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4545     oio:hasOBONamespace  disease_ontology  xsd:string