assertion  retraction  graph  subject      predicate        object                                                                                                                                                  datatype    annotation
1          0           graph  OBI:0000070  rdfs:label       assay                                                                                                                                                   xsd:string  
1          0           graph  OBI:0000070  IAO:0000119      OBI branch derived                                                                                                                                      @en         
1          0           graph  OBI:0000070  IAO:0000118      scientific observation                                                                                                                                  @en         
1          0           graph  OBI:0000070  IAO:0000118      measuring                                                                                                                                               @en         
1          0           graph  OBI:0000070  IAO:0000115      A planned process with the objective to produce information about the material entity that is the evaluant, by physically examining it or its proxies.  @en         
1          0           graph  OBI:0000070  IAO:0000112      Assay the wavelength of light emitted by excited Neon atoms. Count of geese flying over a house.                                                        xsd:string  
1          0           graph  OBI:0000070  rdfs:subClassOf  OBI:0000011                                                                                                                                             _IRI        
1          0           graph  OBI:0000070  rdf:type         owl:Class                                                                                                                                               _IRI