assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:423      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6559     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6438     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8858     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11885    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040056  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:896      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:775      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:533      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5349     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7516     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12842    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040045  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:885      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:643      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3039     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4007     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6548     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7505     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040034  oio:hasOBONamespace  disease_ontology  xsd:string