Assertion: abacus | /r/CapableOf | manufacture in japan
Facets:
value: with practicality
type: MANNER
value: with the proliferation
type: OTHER
value: with affordability of pocket electronic calculators
type: OTHER
Source sentences:
text: The 1/4 abacus appeared circa 1930, and it is preferred and still manufactured in Japan today even with the proliferation, practicality, and affordability of pocket electronic calculators.