assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:13951    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040065  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:784      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:663      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5479     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4148     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7646     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6315     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12972    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10310    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040054  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4379     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5468     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7756     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6425     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7635     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7514     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10541    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040043  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:883      oio:hasOBONamespace  disease_ontology  xsd:string