assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:8426     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8305     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12663    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4059     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7689     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8778     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8536     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11684    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10353    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:8415     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12894    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9504     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12531    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040097  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:574      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:332      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4048     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5258     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6468     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5137     oio:hasOBONamespace  disease_ontology  xsd:string