assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:6634     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5303     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7602     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:960      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2146     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4687     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3356     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2025     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5897     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3114     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4324     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6865     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5534     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4203     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060085  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2377     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3587     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2135     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4676     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4555     oio:hasOBONamespace  disease_ontology  xsd:string