assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:5140     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4282     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5492     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6581     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6460     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3193     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2093     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5591     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2071     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3281     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5580     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2060     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5690     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080909  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9188     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14151    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14250    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8187     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9155     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7076     oio:hasOBONamespace  disease_ontology  xsd:string