assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:7207     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10113    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13743    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040099  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5139     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6228     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7438     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8527     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10223    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040088  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:686      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6459     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5128     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6217     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7427     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040077  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4028     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6569     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5238     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6448     oio:hasOBONamespace  disease_ontology  xsd:string