assertion  retraction  graph  subject        predicate        object                        datatype    annotation
1          0           graph  ONTIE:0003614  rdfs:label       untreated uninfected control  xsd:string  
1          0           graph  ONTIE:0003614  IAO:0000234      CoVIC-DB                      xsd:string  
1          0           graph  ONTIE:0003614  rdfs:subClassOf  COB:0000006                   _IRI        
1          0           graph  ONTIE:0003614  rdf:type         owl:Class                     _IRI