assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:0060499  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050214  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4848     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3517     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4606     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050687  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060004  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3869     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3748     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4716     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5926     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060114  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2648     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3737     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4947     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3616     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080189  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5915     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081278  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081036  oio:hasOBONamespace  disease_ontology  xsd:string