assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4434     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6975     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4313     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6854     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6733     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5402     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060074  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1398     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3697     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2366     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1035     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5875     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3213     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4302     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2597     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2355     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1024     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4896     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3565     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3444     oio:hasOBONamespace  disease_ontology  xsd:string