assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:2701     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14308    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1964     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2921     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12339    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11239    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1931     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13538    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12306    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080781  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:349      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080891  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:338      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12889    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080880  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:437      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10205    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13956    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:305      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7409     oio:hasOBONamespace  disease_ontology  xsd:string