assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:7902     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060033  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:15       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2797     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3644     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5822     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081064  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5701     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2786     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3996     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4843     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3512     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0112007  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2775     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3864     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3743     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3501     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5921     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081284  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081042  oio:hasOBONamespace  disease_ontology  xsd:string