assertion  retraction  graph  subject    predicate            object            datatype    annotation
1          0           graph  DOID:2156  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4697  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4455  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3003  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6996  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5665  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4334  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5302  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7843  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6512  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:66    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2145  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4686  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3355  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2024  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5896  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3234  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3113  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4323  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5533  oio:hasOBONamespace  disease_ontology  xsd:string