assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4618     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5828     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6917     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3639     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4607     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6906     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050688  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060005  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3749     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4838     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3507     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4717     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5806     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060478  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060115  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2649     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4948     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3617     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4706     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5916     oio:hasOBONamespace  disease_ontology  xsd:string