assertion  retraction  graph  subject       predicate            object            datatype    annotation
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  
1          0           graph  DOID:874      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3149     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4359     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5569     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4117     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6658     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7868     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7747     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10763    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8704     oio:hasOBONamespace  disease_ontology  xsd:string