assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:2687     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1114     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5712     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1575     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2664     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1564     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1201     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14139    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3742     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2411     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14018    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3500     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081283  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081041  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060592  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1795     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2763     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3973     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3610     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080183  oio:hasOBONamespace  disease_ontology  xsd:string