assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:8850     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3284     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3042     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5583     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5341     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7750     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4483     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5693     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4362     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2173     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4593     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4472     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5561     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4230     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3493     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3372     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3251     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5550     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6760     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060090  oio:hasOBONamespace  disease_ontology  xsd:string