assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:12930    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040012  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:731      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3369     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5789     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5547     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7967     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040001  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:962      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:720      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3479     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3116     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6988     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6867     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5536     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4205     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8924     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060087  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4678     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3347     oio:hasOBONamespace  disease_ontology  xsd:string