Assertion: abacus's bead | /r/ObjectUse | used in chinese studies
Facets:
value: often
type: TEMPORAL
Source sentences:
text: This application currently supports 2 types of abacus; the 1:4 or single 5 bead and 4 1 beads typically used in Japanese studies and the 2:5 or 2 5 beads and 5 1 beads often used in the Chinese studies.