assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5637     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6847     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5516     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6726     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7936     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6605     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050013  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3448     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4658     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3206     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5747     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5626     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5505     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10952    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11920    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1138     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2348     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4768     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4647     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3316     oio:hasOBONamespace  disease_ontology  xsd:string