Assertion: kilogram | /r/HasProperty | redefined
Facets:
value: based on a fundamental natural constant
type: CAUSE
value: according to henson
type: OTHER
Source sentences:
text: The kilogram was redefined in order to create a precise, unchanging standard for its value, according to Henson.
text: Eventually, the kilogram will be redefined, based on a fundamental natural constant and not something variable like a chunk of metal.