Assertion: medium | /r/HasAspect | natural relationship
Facets:
value: to that unit
type: OTHER
Source sentences:
text: Although the unit of account must be in some way related to the medium of exchange in use, e.g. coinage should be in denominations of that unit making accounting much easier to perform, it has often been the case that media of exchange have no natural relationship to that unit, and must be 'minted' or in some way marked as having that value.