assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5531     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6741     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5410     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7951     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060082  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050270  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1285     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2495     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2253     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3463     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2132     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3342     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4552     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4310     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5520     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060071  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:53       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1395     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5751     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6961     oio:hasOBONamespace  disease_ontology  xsd:string