assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:11750    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040042  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:640      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2068     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3278     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4488     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5698     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5577     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6787     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5214     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7502     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040031  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3388     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3267     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3025     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5566     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4235     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6776     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5445     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4114     oio:hasOBONamespace  disease_ontology  xsd:string