assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:7986     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5324     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040020  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3498     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3377     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4587     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6886     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5313     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6523     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7733     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10881    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7612     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060095  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:77       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2277     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2156     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4697     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4455     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3003     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6996     oio:hasOBONamespace  disease_ontology  xsd:string