assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:0050671  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1796     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2885     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2764     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2643     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2401     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080184  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1785     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1664     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3963     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2632     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3842     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3721     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4931     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050891  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1532     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2742     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3952     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2621     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3710     oio:hasOBONamespace  disease_ontology  xsd:string