assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:2685     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3895     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3774     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4863     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5831     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1222     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4852     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4610     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5820     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060492  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2784     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3873     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3752     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081293  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1793     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14489    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2640     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3850     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13389    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2992     oio:hasOBONamespace  disease_ontology  xsd:string