Assertion: abacus | /r/ObjectUse | used by trader
Facets:
value: widely
type: DEGREE
Source sentences:
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in China, Japan, Africa, India and elsewhere.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.