assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:10844    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11812    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2349     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3559     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4769     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4648     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3317     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4527     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6947     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6705     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7915     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:28       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:910      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2338     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4879     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3306     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081089  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5726     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6936     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5605     oio:hasOBONamespace  disease_ontology  xsd:string