TaxonomicClassifiers for Chemistry (Chemical species) will include every entry in the current SpeciationCV, http://vocabulary.odm2.org/speciation/, which is also inadequate for many geochemical needs.
TaxonomicClassifiers for Chemistry will be taken from the Chemical Entities of Biological Interest (ChEBI) ontology, https://www.ebi.ac.uk/chebi/init.do, using their web services.
Need to map terms from current SpeciationCV to ChEBI IDs and names.
This would benefit from concurrently addressing #37.
As described in https://github.com/ODM2/ODM2/issues/161:
This would benefit from concurrently addressing #37.