Assertion: basic unit | /r/HasProperty | the kilogram
Facets:
Source sentences:
text: The basic unit of mass, as we have already seen, is the kilogram, originally defined as the weight of one liter of water at its temperature of maximum density (4° Celsius), or about 2.2 pounds.
text: There are seven basic units in the SI system: the meter (m), the kilogram (kg), the second (s), the kelvin (K), the ampere (A), the mole (mol), and the candela (cd).