assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4875     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3544     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4633     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3302     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4512     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081085  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6932     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6811     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060031  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1355     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3896     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4985     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4743     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5711     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060262  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1586     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2433     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3643     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4853     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5821     oio:hasOBONamespace  disease_ontology  xsd:string