assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:7210     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8420     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4295     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5384     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4053     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6594     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5263     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5142     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8893     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6231     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6110     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8651     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7320     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9861     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040091  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4284     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5494     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4163     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5373     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7551     oio:hasOBONamespace  disease_ontology  xsd:string