assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4531     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3200     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5741     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6951     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060050  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3310     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4520     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081093  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1363     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2452     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14059    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4993     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4872     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3541     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4630     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081082  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2683     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1352     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3893     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3772     oio:hasOBONamespace  disease_ontology  xsd:string