assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4436     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5767     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6856     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5525     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6735     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7945     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7824     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060076  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040100  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3699     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1037     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3578     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4788     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3457     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5877     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4546     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5635     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4304     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6845     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5514     oio:hasOBONamespace  disease_ontology  xsd:string