assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:3856     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080187  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5913     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:60002    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1788     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2998     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2877     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4934     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3603     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4813     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050894  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050773  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3713     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4923     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080165  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081254  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3702     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050872  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050751  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2723     oio:hasOBONamespace  disease_ontology  xsd:string