assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:6407     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040014  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:854      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:612      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3008     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6759     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7969     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5307     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7848     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6517     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8937     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10754    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050167  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040003  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3118     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6869     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5538     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4207     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7958     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6627     oio:hasOBONamespace  disease_ontology  xsd:string