assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:4892     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4650     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081091  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1361     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1240     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4991     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3660     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4870     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0081080  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1350     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3770     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2670     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:2780     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:14145    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13166    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:1790     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13276    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:13034    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:9149     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:12297    oio:hasOBONamespace  disease_ontology  xsd:string