assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:3953     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3711     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4921     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081252  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1896     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1522     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3700     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4910     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050870  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2600     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1995     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080372  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1984     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1863     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2952     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1973     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1731     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12359    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1962     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:138      oio:hasOBONamespace  disease_ontology  xsd:string