assertion  retraction  graph  subject          predicate        object             datatype  annotation
1          0           graph  DOID:0081283     rdfs:subClassOf  DOID:0060090       _IRI      
1          0           graph  DOID:0081041     rdfs:subClassOf  DOID:1039          _IRI      
1          0           graph  DOID:0060592     rdfs:subClassOf  DOID:0060058       _IRI      
1          0           graph  DOID:0060592     rdfs:subClassOf  DOID:5604          _IRI      
1          0           graph  DOID:1795        rdfs:subClassOf  DOID:1793          _IRI      
1          0           graph  DOID:2763        rdfs:subClassOf  DOID:1363          _IRI      
1          0           graph  DOID:2763        rdfs:subClassOf  DOID:1749          _IRI      
1          0           graph  DOID:3973        rdfs:subClassOf  DOID:3963          _IRI      
1          0           graph  DOID:3610        rdfs:subClassOf  DOID:3458          _IRI      
1          0           graph  DOID:0080183     rdfs:subClassOf  DOID:1520          _IRI      
1          0           graph  obo:CHEBI_35951  rdfs:subClassOf  obo:CHEBI_35871    _IRI      
1          0           graph  DOID:2994        rdfs:subClassOf  DOID:0050687       _IRI      
1          0           graph  DOID:1542        rdfs:subClassOf  DOID:305           _IRI      
1          0           graph  DOID:1542        rdfs:subClassOf  DOID:11934         _IRI      
1          0           graph  NCBITaxon:5719   rdfs:subClassOf  NCBITaxon:2611341  _IRI      
1          0           graph  DOID:3962        rdfs:subClassOf  DOID:0080525       _IRI      
1          0           graph  DOID:3720        rdfs:subClassOf  DOID:3721          _IRI      
1          0           graph  DOID:4930        rdfs:subClassOf  DOID:299           _IRI      
1          0           graph  DOID:4930        rdfs:subClassOf  DOID:4931          _IRI      
1          0           graph  DOID:0081261     rdfs:subClassOf  DOID:0080829       _IRI