assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4683     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3352     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2021     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5893     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4441     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3110     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5772     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4320     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5530     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6740     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060081  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4551     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4430     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5761     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1273     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3693     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3451     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5750     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060180  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1383     oio:hasOBONamespace  disease_ontology  xsd:string