Assertion: kilogram | /r/HasProperty | the last
Facets:
value: of the seven
type: OTHER
Source sentences:
text: Of the seven, the kilo is the last still based on a physical artefact, the Grand K.
text: Of the seven, the kilogram was the last still based on a physical artefact.
text: Of the seven, the kilo is the last still based on a physical artefact, the Grand K.