Assertion: metric system | /r/HasProperty | si
Facets:
value: since the 1960s
type: TEMPORAL
Source sentences:
text: Metric System (SI)
text: Since the 1960s the metric system is called the "International System of Units" or "SI" (from the French "Système International").
text: Some industries in the national have already converted to the metric system, which is now known as the SI, or International System of Units.
text: Metric system (SI) knowledge, skills, and abilities are critical education element and measurement science is essential for Science, Mathematics, Engineering, and Mathematics (STEM) careers.
text: It is also called the International System of Units, or SI.