assertion  retraction  graph  subject        predicate        object                                                               datatype    annotation
1          0           graph  ONTIE:0003652  rdfs:label       ELISA measuring geometric mean concentration                         xsd:string  
1          0           graph  ONTIE:0003652  IAO:0000234      CoVIC-DB                                                             xsd:string  
1          0           graph  ONTIE:0003652  IAO:0000115      An ELISA measuring the geometric mean concentration of an antibody.  xsd:string  
1          0           graph  ONTIE:0003652  rdfs:subClassOf  OBI:0000070                                                          _IRI        
1          0           graph  ONTIE:0003652  rdf:type         owl:Class                                                            _IRI