assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:520      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3279     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4489     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5699     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6788     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5457     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4005     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10772    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7503     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040032  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:630      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6898     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5567     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4236     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6777     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5446     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4115     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8702     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040021  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3499     oio:hasOBONamespace  disease_ontology  xsd:string