assertion  retraction  graph  subject       predicate            object            datatype    annotation
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  
1          0           graph  DOID:3747     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4957     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080199  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4715     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060597  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1679     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2889     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1558     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3978     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2647     oio:hasOBONamespace  disease_ontology  xsd:string