assertion  retraction  graph  subject       predicate        object  datatype    annotation
1          0           graph  DOID:5093     rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:2914     rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:18       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:28       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:17       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:1579     rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:0060122  rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:7        oio:id           DOID:7  xsd:string  
1          0           graph  DOID:0060121  rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:37       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:15       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:863      rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:0060097  rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:77       rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:1287     rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:3463     rdfs:subClassOf  DOID:7  _IRI        
1          0           graph  DOID:74       rdfs:subClassOf  DOID:7  _IRI