(A) Hierarchy of the concepts of classification and their relations.
(B) Examples of concept instances for each concept of classification.
The concepts instances are associated to an instance of the "Taxon" concept, and more precisely
for the "Gene" and "Allele" concepts to an instance of the "Species"
concept (here, Homo sapiens). The "Locus" concept is a concept of localization (LOCALIZATION axiom).