assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4878     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4757     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3305     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4515     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081088  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5725     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6935     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5604     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7903     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050596  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2689     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1358     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1116     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4867     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4504     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5714     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2799     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2557     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2436     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4856     oio:hasOBONamespace  disease_ontology  xsd:string