assertion  retraction  graph  subject     predicate        object      datatype    annotation
1          0           graph  DOID:13957  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13956  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13955  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13953  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13951  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13223  oio:id           DOID:13223  xsd:string  
1          0           graph  DOID:13222  rdfs:subClassOf  DOID:13223  _IRI        
1          0           graph  DOID:13560  rdfs:subClassOf  DOID:13223  _IRI