assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:6752     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5421     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7841     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6510     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8930     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2143     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5894     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4442     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3111     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4321     oio:hasOBONamespace  disease_ontology  xsd:string  
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