assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:137      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12336    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080690  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:368      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:104      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11335    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:467      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:225      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6119     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8418     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12897    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:456      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:214      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6229     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8649     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040089  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:687      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6339     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7549     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7428     oio:hasOBONamespace  disease_ontology  xsd:string