assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:1252     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3672     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081092  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1362     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4992     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4871     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3540     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081081  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2682     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3892     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4860     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081070  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13189    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2671     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2781     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2660     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3870     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2891     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080190  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1791     oio:hasOBONamespace  disease_ontology  xsd:string