assertion  retraction  graph  subject     predicate            object            datatype    annotation
1          0           graph  DOID:7891   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3172   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5592   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7880   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2072   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3282   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2061   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4481   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4360   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5570   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3381   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4591   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3260   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5680   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1192   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3480   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4690   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3590   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14064  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14174  oio:hasOBONamespace  disease_ontology  xsd:string