assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:0080916  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080905  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9074     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9173     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8051     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9261     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8282     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8161     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8392     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8150     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6082     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7050     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9470     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6192     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7281     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7160     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6291     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6170     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7380     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5191     oio:hasOBONamespace  disease_ontology  xsd:string