assertion  retraction  graph  subject     predicate            object            datatype    annotation
1          0           graph  DOID:4691   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3360   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4680   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5890   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2491   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4790   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1380   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14175  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14032  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14384  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8068   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9036   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14472  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7089   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8178   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8057   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9146   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8288   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8167   oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9256   oio:hasOBONamespace  disease_ontology  xsd:string