assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:2113     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3202     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5743     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7921     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3675     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5974     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4522     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081095  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6700     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7910     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2696     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4995     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3664     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3301     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5842     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4511     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081084  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6931     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060030  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1475     oio:hasOBONamespace  disease_ontology  xsd:string