assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:440      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3199     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3078     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5487     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6697     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6576     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5124     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7665     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6334     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7302     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040073  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4277     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4024     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5113     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8864     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7533     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9953     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8622     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040062  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:660      oio:hasOBONamespace  disease_ontology  xsd:string