assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4897     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3445     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3324     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3203     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4413     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5744     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5623     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7922     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1498     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2345     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2224     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4765     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5975     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081096  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5733     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6943     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5612     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2697     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1245     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1003     oio:hasOBONamespace  disease_ontology  xsd:string