assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5716     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060388  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2438     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1107     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4858     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5826     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081068  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5705     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060498  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1459     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2669     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3637     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4847     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3516     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5936     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5815     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050686  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2658     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3868     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2537     oio:hasOBONamespace  disease_ontology  xsd:string