Assertion: measure | /r/CapableOf | adopt by convention
Facets:
value: by law
type: OTHER
Source sentences:
text: Definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity
text: A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.