Finally, the linguistic expression A kind/type of used as a diagnostic test in the taxonymy relation is treated by Wierzbicka (1996) as a lexical expression of semantic primitives for representing taxonomy.

And he changeth the times and the seasons: he removeth kings, and setteth up kings: he giveth wisdom unto the wise, and knowledge to them that know understanding:

the rubadub of the abolition presses

Because they will largely have to self-police this - train operators and the British Transport Police will not be able to enforce the use of face coverings, for example.