assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:37       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2468     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2226     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4767     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5977     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3315     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4525     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6945     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5614     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6703     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:26       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1247     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4877     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4756     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3304     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4514     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081087  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5724     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6934     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5603     oio:hasOBONamespace  disease_ontology  xsd:string