assertion  retraction  graph  subject       predicate            object            datatype    annotation
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  
1          0           graph  DOID:3857     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2526     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3615     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080188  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5914     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081277  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060102  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:60003    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1789     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2999     oio:hasOBONamespace  disease_ontology  xsd:string