assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:2151     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3361     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4450     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5660     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1293     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2140     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4681     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3350     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1040     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4791     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:50       oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1271     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3691     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5990     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13197    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14033    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0112010  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9169     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12064    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14110    oio:hasOBONamespace  disease_ontology  xsd:string