assertion  retraction  graph  subject        predicate        object                                                                                                                      datatype    annotation
1          0           graph  ONTIE:0003307  rdfs:label       documented exposure without evidence for disease                                                                            xsd:string  
1          0           graph  ONTIE:0003307  IAO:0000234      IEDB                                                                                                                        xsd:string  
1          0           graph  ONTIE:0003307  IAO:0000115      A process in which an organism is exposed to a substance which is evident from process having been observed or documented.  xsd:string  
1          0           graph  ONTIE:0003307  IAO:0000112      A restaurant worker tests positive for presence of Norovirus, but experiences no symptoms of illness.                       xsd:string  
1          0           graph  ONTIE:0003307  rdfs:subClassOf  BFO:0000015                                                                                                                 _IRI        
1          0           graph  ONTIE:0003307  rdf:type         owl:Class                                                                                                                   _IRI