change type definitions
change type definitions

the Quantity Kinds are type ‘qudt:QuantityKind’ … and also, I think
that we can make them skos:Concept too (based on Simon’s work
(http://environment.data.gov.au/def/op). They are not owl:Class nor
subClassOf skos:Concept.

marqh/code-manuals,wmo-registers/code-manuals