Assertion: metric system | /r/HasProperty | overhauled at 11th conference of the cgpm
Facets:
value: in 1960
type: TEMPORAL
Source sentences:
text: In 1960, at the 11th conference of the CGPM, the metric system was overhauled and the resultant system named "The International System of Units", (also known as "SI", an abbreviation Système international d'unités).