assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5511     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6721     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2596     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1023     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4895     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3443     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4653     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3201     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4411     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5742     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5621     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5500     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060051  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1496     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3674     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2101     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5973     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4521     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081094  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1485     oio:hasOBONamespace  disease_ontology  xsd:string