assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:0081028  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050899  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4928     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081259  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1529     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3828     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3707     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4917     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081248  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4906     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080148  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050866  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050745  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050624  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1518     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050613  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1749     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1628     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0080368  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0070325  oio:hasOBONamespace  disease_ontology  xsd:string