assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:6212     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8632     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040072  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2098     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3187     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4023     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6564     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5233     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6322     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7532     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6201     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7411     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9952     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040061  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:780      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4386     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5475     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6553     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7763     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5101     oio:hasOBONamespace  disease_ontology  xsd:string