assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:7522     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7401     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9942     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040051  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4376     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5465     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5344     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4013     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7632     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7511     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9810     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040040  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2066     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4486     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5696     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6785     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:990      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2297     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5564     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4233     oio:hasOBONamespace  disease_ontology  xsd:string