Assertion: kilogram's mass | /r/CapableOf | weigh 50 micrograms
Facets:
Source sentences:
text: This is evidenced by the fact that the mass of the original prototype for the kilogram now weighs 50 micrograms less than other copies of the standard kilogram.
text: This is evidenced by the fact that the mass of the original prototype for the kilogram now weighs 50 micrograms less than other copies of the standard kilogram.